Part PNK385227 BEARING,NEEDLE suitable for SOLAR 290LC-V excavator

part-number-pnk385227-bearing-needle-solar-290lc-v-crawler-excavator-bearing

Part PNK385227 BEARING,NEEDLE suitable for SOLAR 290LC-V excavator

part-number-pnk385227-bearing-needle-solar-290lc-v-crawler-excavator-bearing

Product Detail

Part NO. PNK385227 installed in 4150 / 2021-7133EF - SOLAR 290LC-V EXCAVATOR

ASSEMBLY NO.4150 / 2021-7133EF
MODEL SFXHELP0
STS2
CDC1105
Model NameSOLAR 290LC-V
PDC6000
RECDPE03
PROD1000
BK NO.2021-7133EF
FIG4150
REC STSL
CD/L40
TypeTRAVEL MOTOR-DNB50B
SectionHYDRAULIC PARTS
For ModelSOLAR 290LC-V
CHANNEL20
STS/WC
STDN
SFX/BHELP0
SEQ Part NO. Part Name GSD PART_KIND Note Model(Exp.)
1 2401-9140K RING,O S S 2401-9140K 오 링 SOLAR 290LC-V, SOLAR 280LC-3
2 2401-9140 TRAVEL DEVICE S S 2401-9140 주행 장치 SOLAR 290LC-V, SOLAR 280LC-3
3 VZ40103067 SPOOL S S VZ40103067 서브 조립품 SOLAR 280LC-3, SOLAR 330LC-V
4 3330800106 SHAFT;DRIVE S S 3330800106 구동 축 SOLAR 330-III, SOLAR 290LC-V
5 PNUP2210 BEARING,ROLLER S S PNUP2210 롤러 베어링 SOLAR 330LC-V, SOLAR 330-III
6 PNK385227 BEARING;NEEDLE S S PNK385227 니들 베어링 SOLAR 330-III, SOLAR 290LC-V
7 371A00AA-106 SPACER,BEARING S S 371A00AA-106 베어링 스페이서 SOLAR 290LC-V, SOLAR 280LC-3
8 OSR50 RING,STOP S S OSR50 스냅 링 SOLAR 290LC-V, SOLAR 330LC-V
9 3330800108 BLOCK;CYLINDER S S 3330800108 실린더 블록 SOLAR 280LC-3, SOLAR 330-III
10 2953801840 BUSH;SPHERICAL S S 2953801840 구면 부쉬 SOLAR 290LC-V, SOLAR 290LC-V
11 2953801842 SPRING;CYLINDER S S 2953801842 실린더 스프링 SOLAR 280LC-3, SOLAR 290LC-V
12 2953801841 SPACER S S 2953801841 스페이서 SOLAR 290LC-V, SOLAR 280LC-3
13 371A00AA-121 PISTON S S 371A00AA-121 피스톤 SOLAR 290LC-V, SOLAR 290LC-V
14 371A00AA-122 SHOE S S 371A00AA-122 슈 SOLAR 330-III, SOLAR 280LC-3
15 2943800488 PLATE SET S S 2943800488 시트 플레이트 SOLAR 290LC-V, SOLAR 450-III
16 3330800114 PLATE;VALVE S S 3330800114 밸브 플레이트 SOLAR 290LC-V, SOLAR 280LC-3
17 3330800109 PLATE;SWASH S S 3330800109 사 판 SOLAR 280LC-3, SOLAR 330-III
18 3330800110 SUPPORT;SWASH PLATE S S 3330800110 사판 지지대 SOLAR 290LC-V, SOLAR 280LC-3
19 3320800234 CASING A N S 3320800234 케이싱 SOLAR 290LC-V, SOLAR 280LC-3
20 3320800184 .. BOITIER N S 3320800184 밸브 케이싱 SOLAR 280LC-3, SOLAR 290LC-V
21 3340800109 COVER;SEAL S S 3340800109 시일 커버 SOLAR 280LC-3, SOLAR 330-III
22 V8807044983 VALVE,RELIEF S S V8807044983 릴리이프 밸브 SOLAR 290LC-V, SOLAR 280LC-3
23 5A250010-3310 WASHER S S 5A250010-3310 와 셔 SOLAR 290LC-V, SOLAR 330-III
24 3350800152 SPRING S S 3350800152 스프링 SOLAR 290LC-V, SOLAR 280LC-3
25 3350800150 COVER S S 3350800150 커 버 SOLAR 290LC-V, SOLAR 330-III
26 OORBG45 RING,O S S OORBG45 O-링 SOLAR 330-III, SOLAR 330LC-V
27 OSBM1245 BOLT;SOCKET M12X1.75X45 S S OSBM1245 소켓 볼트 SOLAR 290LC-V, SOLAR 330LC-V
28 OSBM1650 BOLT,HEX SOCKET HEAD S S OSBM1650 소켓 볼트 SOLAR 290LC-V, SOLAR 330-III
29 OSBM16120 BOLT;SOCKET M16X2.0X120 S S OSBM16120 소켓 볼트 SOLAR 290LC-V, SOLAR 280LC-3
30 ORR85 RING,SNAP S S ORR85 스냅 링 SOLAR 290LC-V, SOLAR 330-III
31 PJR1014 PIN;VALVE PLATE S S PJR1014 핀 2 SOLAR 280LC-3, SOLAR 330LC-V
32 PJR1524 PIN 1 S S PJR1524 핀 1 SOLAR 280LC-3, SOLAR 290LC-V
33 PBP116-2403 PLUG S S PBP116-2403 플러그 SOLAR 400LC-V, SOLAR 300LC-V
34 OVP12 PLUG,VP S S OVP12 플러그 SOLAR 290LC-V, SOLAR 330-III
35 OORBG75 O-RING G75 S S OORBG75 O-링 SOLAR 290LC-V, SOLAR 330-III
36 PCPP275 O-RING S S PCPP275 O-링 SOLAR 290LC-V, SOLAR 280LC-3
37 OORBP18 RING,O S S OORBP18 O-링 SOLAR 400LC-III, SOLAR 300LC-V
38 PTCV48V SEAL,OIL S S PTCV48V 오일 시일 SOLAR 290LC-V, SOLAR 290LC-V
39 3340800118 PISTON S S 3340800118 경전 피스톤 SOLAR 290LC-V, SOLAR 290LC-V
40 3350800266 PISTON;TILTING S S 3350800266 경전 피스톤 SOLAR 330-III, SOLAR 290LC-V
41 3350800311 STOPPER S S 3350800311 스톱퍼 SOLAR 280LC-3, SOLAR 290LC-V
42 3350800160 STOPPER;S S S 3350800160 스톱퍼 SOLAR 280LC-3, SOLAR 330-III
43 3350800148 ROD;TILTING S S 3350800148 경전 로드 SOLAR 280LC-3, SOLAR 290LC-V
44 PSSSM1640 BOLT,HEX SOCKET S S PSSSM1640 소켓 볼트 SOLAR 280LC-3, SOLAR 290LC-V
45 ONM16C NUT M16X2.0 S S ONM16C 너 트 SOLAR 280LC-3, SOLAR 290LC-V
46 OORBP22A O-RING P22A S S OORBP22A O-링 SOLAR 330-III, SOLAR 290LC-V
47 OORBP16 RING,O S S OORBP16 O-링 SOLAR 290LC-V, SOLAR 130-V
48 OT2BP16 RING,BACK UP S S OT2BP16 백업 링 SOLAR 130-V, SOLAR 150LC-V
49 OORBP10A RING,O S S OORBP10A O-링 SOLAR 290LC-V, SOLAR 330-III
50 OT2BP22A RING,BACK UP S S OT2BP22A 백업 링 SOLAR 280LC-3, SOLAR 290LC-V
51 3350800149 SPOOL;TILTING S S 3350800149 경사 스풀 SOLAR 330-III, SOLAR 280LC-3
52 3350800154 SPRING S S 3350800154 경사 스프링 SOLAR 290LC-V, SOLAR 330-III
53 2953801680 SEAT S S 2953801680 시 트 SOLAR 280LC-3, SOLAR 290LC-V
54 3350800155 STOPPER S S 3350800155 스톱퍼 SOLAR 290LC-V, SOLAR 290LC-V
55 ODW732 BALL,STEEL S S ODW732 스틸 볼 SOLAR 300LC-V, SOLAR 400LC-III
56 OTRS116A15 SCREW,SET S S OTRS116A15 오리피스 SOLAR 290LC-V, SOLAR 330LC-V
57 OTRS116A10 ORIFICE S S OTRS116A10 오리피스 SOLAR 290LC-V, SOLAR 290LC-V
58 OORBP10 O-RING P10 S S OORBP10 O-링 SOLAR 400LC-V, SOLAR 130-2
59 OVP14 PLUG,VP S S OVP14 플러그 SOLAR 400LC-V, SOLAR 220LC-V
60 OORBP11 RING,O S S OORBP11 O-링 SOLAR 290LC-V, SOLAR 290LC-V
61 37DA00AA-668 PLUG S S 37DA00AA-668 플러그 SOLAR 290LC-V, SOLAR 330-III
62 OORBP14 O-RING P14 S S OORBP14 O-링 SOLAR 330LC-V, SOLAR 290LC-V
63 3330800107 PISTON,BRAKE S S 3330800107 브레이크 피스톤 SOLAR 290LC-V, SOLAR 290LC-V
64 3350800153 SPRING;BRAKE S S 3350800153 브레이크 스프링 SOLAR 290LC-V, SOLAR 280LC-3
65 3350800174 RING;PISTON 252 S S 3350800174 피스톤 링 SOLAR 290LC-V, SOLAR 330-III
66 3350800151 RING,PISTON S S 3350800151 피스톤 링 SOLAR 280LC-3, SOLAR 290LC-V
67 PJR1540 PIN;CENTER S S PJR1540 센터 핀 SOLAR 330-III, SOLAR 290LC-V
68 34750-00-367 GUIDE,SPRING S S 34750-00-367 스프링 가이드 SOLAR 290LC-V, SOLAR 330-III
69 37KB00AD-368 SPOOL S S 37KB00AD-368 스 풀 SOLAR 290LC-V, SOLAR 280LC-3
70 34750-00-369 BUSHING S S 34750-00-369 부 쉬 SOLAR 290LC-V, SOLAR 330-III
71 34750-00-370 SPRING S S 34750-00-370 스프링 SOLAR 330-III, SOLAR 290LC-V
72 OR038 PLUG S S OR038 플러그 SOLAR 290LC-V, SOLAR 290LC-V
73 3350800147 PLATE,SEPARATOR S S 3350800147 분할 핀 SOLAR 290LC-V, SOLAR 330-III
74 3340800110 PLATE;TRICTION S S 3340800110 마찰판 SOLAR 280LC-3, SOLAR 290LC-V
75 3350800317 SEAL KIT S S 3350800317 시일 키트 SOLAR 290LC-V, SOLAR 280LC-3
76 33522-01-20 CASE,VALVE S S 33522-01-20 밸브 케이싱 서브 조립품 SOLAR 280LC-3, SOLAR 290LC-V
77 3350800316 CASE S S 3350800316 케이싱 서브 SOLAR 290LC-V, SOLAR 290LC-V
78 33522-00-14 CYLINDER SUB AS'Y S S 33522-00-14 실린더 서브 조립품 SOLAR 280LC-3, SOLAR 290LC-V
79 371A00A-12 PISTON SUB ASS'Y S S 371A00A-12 피스톤 및 슈 조립품 SOLAR 280LC-3, SOLAR 290LC-V

PNK385227 can be use for

SOLAR 280LC-3- III-MODEL EXCAVATOR 6310 / 2021-7072EF HYDRAULIC PARTS PNK385227 TRAVEL MOTOR-DNB50B
SOLAR 330-III- III-MODEL EXCAVATOR 6310 / 2021-7116EF HYDRAULIC PARTS PNK385227 TRAVEL MOTOR(주행 모터)
SOLAR 290LC-V- V-MODEL EXCAVATOR 4150 / 9021-7133EF HYDRAULIC PARTS PNK385227 TRAVEL MOTOR(주행 모터)

No comment

Product Detail

Part NO. PNK385227 installed in 4150 / 2021-7133EF - SOLAR 290LC-V EXCAVATOR

ASSEMBLY NO.4150 / 2021-7133EF
MODEL SFXHELP0
STS2
CDC1105
Model NameSOLAR 290LC-V
PDC6000
RECDPE03
PROD1000
BK NO.2021-7133EF
FIG4150
REC STSL
CD/L40
TypeTRAVEL MOTOR-DNB50B
SectionHYDRAULIC PARTS
For ModelSOLAR 290LC-V
CHANNEL20
STS/WC
STDN
SFX/BHELP0
SEQ Part NO. Part Name GSD PART_KIND Note Model(Exp.)
1 2401-9140K RING,O S S 2401-9140K 오 링 SOLAR 290LC-V, SOLAR 280LC-3
2 2401-9140 TRAVEL DEVICE S S 2401-9140 주행 장치 SOLAR 290LC-V, SOLAR 280LC-3
3 VZ40103067 SPOOL S S VZ40103067 서브 조립품 SOLAR 280LC-3, SOLAR 330LC-V
4 3330800106 SHAFT;DRIVE S S 3330800106 구동 축 SOLAR 330-III, SOLAR 290LC-V
5 PNUP2210 BEARING,ROLLER S S PNUP2210 롤러 베어링 SOLAR 330LC-V, SOLAR 330-III
6 PNK385227 BEARING;NEEDLE S S PNK385227 니들 베어링 SOLAR 330-III, SOLAR 290LC-V
7 371A00AA-106 SPACER,BEARING S S 371A00AA-106 베어링 스페이서 SOLAR 290LC-V, SOLAR 280LC-3
8 OSR50 RING,STOP S S OSR50 스냅 링 SOLAR 290LC-V, SOLAR 330LC-V
9 3330800108 BLOCK;CYLINDER S S 3330800108 실린더 블록 SOLAR 280LC-3, SOLAR 330-III
10 2953801840 BUSH;SPHERICAL S S 2953801840 구면 부쉬 SOLAR 290LC-V, SOLAR 290LC-V
11 2953801842 SPRING;CYLINDER S S 2953801842 실린더 스프링 SOLAR 280LC-3, SOLAR 290LC-V
12 2953801841 SPACER S S 2953801841 스페이서 SOLAR 290LC-V, SOLAR 280LC-3
13 371A00AA-121 PISTON S S 371A00AA-121 피스톤 SOLAR 290LC-V, SOLAR 290LC-V
14 371A00AA-122 SHOE S S 371A00AA-122 슈 SOLAR 330-III, SOLAR 280LC-3
15 2943800488 PLATE SET S S 2943800488 시트 플레이트 SOLAR 290LC-V, SOLAR 450-III
16 3330800114 PLATE;VALVE S S 3330800114 밸브 플레이트 SOLAR 290LC-V, SOLAR 280LC-3
17 3330800109 PLATE;SWASH S S 3330800109 사 판 SOLAR 280LC-3, SOLAR 330-III
18 3330800110 SUPPORT;SWASH PLATE S S 3330800110 사판 지지대 SOLAR 290LC-V, SOLAR 280LC-3
19 3320800234 CASING A N S 3320800234 케이싱 SOLAR 290LC-V, SOLAR 280LC-3
20 3320800184 .. BOITIER N S 3320800184 밸브 케이싱 SOLAR 280LC-3, SOLAR 290LC-V
21 3340800109 COVER;SEAL S S 3340800109 시일 커버 SOLAR 280LC-3, SOLAR 330-III
22 V8807044983 VALVE,RELIEF S S V8807044983 릴리이프 밸브 SOLAR 290LC-V, SOLAR 280LC-3
23 5A250010-3310 WASHER S S 5A250010-3310 와 셔 SOLAR 290LC-V, SOLAR 330-III
24 3350800152 SPRING S S 3350800152 스프링 SOLAR 290LC-V, SOLAR 280LC-3
25 3350800150 COVER S S 3350800150 커 버 SOLAR 290LC-V, SOLAR 330-III
26 OORBG45 RING,O S S OORBG45 O-링 SOLAR 330-III, SOLAR 330LC-V
27 OSBM1245 BOLT;SOCKET M12X1.75X45 S S OSBM1245 소켓 볼트 SOLAR 290LC-V, SOLAR 330LC-V
28 OSBM1650 BOLT,HEX SOCKET HEAD S S OSBM1650 소켓 볼트 SOLAR 290LC-V, SOLAR 330-III
29 OSBM16120 BOLT;SOCKET M16X2.0X120 S S OSBM16120 소켓 볼트 SOLAR 290LC-V, SOLAR 280LC-3
30 ORR85 RING,SNAP S S ORR85 스냅 링 SOLAR 290LC-V, SOLAR 330-III
31 PJR1014 PIN;VALVE PLATE S S PJR1014 핀 2 SOLAR 280LC-3, SOLAR 330LC-V
32 PJR1524 PIN 1 S S PJR1524 핀 1 SOLAR 280LC-3, SOLAR 290LC-V
33 PBP116-2403 PLUG S S PBP116-2403 플러그 SOLAR 400LC-V, SOLAR 300LC-V
34 OVP12 PLUG,VP S S OVP12 플러그 SOLAR 290LC-V, SOLAR 330-III
35 OORBG75 O-RING G75 S S OORBG75 O-링 SOLAR 290LC-V, SOLAR 330-III
36 PCPP275 O-RING S S PCPP275 O-링 SOLAR 290LC-V, SOLAR 280LC-3
37 OORBP18 RING,O S S OORBP18 O-링 SOLAR 400LC-III, SOLAR 300LC-V
38 PTCV48V SEAL,OIL S S PTCV48V 오일 시일 SOLAR 290LC-V, SOLAR 290LC-V
39 3340800118 PISTON S S 3340800118 경전 피스톤 SOLAR 290LC-V, SOLAR 290LC-V
40 3350800266 PISTON;TILTING S S 3350800266 경전 피스톤 SOLAR 330-III, SOLAR 290LC-V
41 3350800311 STOPPER S S 3350800311 스톱퍼 SOLAR 280LC-3, SOLAR 290LC-V
42 3350800160 STOPPER;S S S 3350800160 스톱퍼 SOLAR 280LC-3, SOLAR 330-III
43 3350800148 ROD;TILTING S S 3350800148 경전 로드 SOLAR 280LC-3, SOLAR 290LC-V
44 PSSSM1640 BOLT,HEX SOCKET S S PSSSM1640 소켓 볼트 SOLAR 280LC-3, SOLAR 290LC-V
45 ONM16C NUT M16X2.0 S S ONM16C 너 트 SOLAR 280LC-3, SOLAR 290LC-V
46 OORBP22A O-RING P22A S S OORBP22A O-링 SOLAR 330-III, SOLAR 290LC-V
47 OORBP16 RING,O S S OORBP16 O-링 SOLAR 290LC-V, SOLAR 130-V
48 OT2BP16 RING,BACK UP S S OT2BP16 백업 링 SOLAR 130-V, SOLAR 150LC-V
49 OORBP10A RING,O S S OORBP10A O-링 SOLAR 290LC-V, SOLAR 330-III
50 OT2BP22A RING,BACK UP S S OT2BP22A 백업 링 SOLAR 280LC-3, SOLAR 290LC-V
51 3350800149 SPOOL;TILTING S S 3350800149 경사 스풀 SOLAR 330-III, SOLAR 280LC-3
52 3350800154 SPRING S S 3350800154 경사 스프링 SOLAR 290LC-V, SOLAR 330-III
53 2953801680 SEAT S S 2953801680 시 트 SOLAR 280LC-3, SOLAR 290LC-V
54 3350800155 STOPPER S S 3350800155 스톱퍼 SOLAR 290LC-V, SOLAR 290LC-V
55 ODW732 BALL,STEEL S S ODW732 스틸 볼 SOLAR 300LC-V, SOLAR 400LC-III
56 OTRS116A15 SCREW,SET S S OTRS116A15 오리피스 SOLAR 290LC-V, SOLAR 330LC-V
57 OTRS116A10 ORIFICE S S OTRS116A10 오리피스 SOLAR 290LC-V, SOLAR 290LC-V
58 OORBP10 O-RING P10 S S OORBP10 O-링 SOLAR 400LC-V, SOLAR 130-2
59 OVP14 PLUG,VP S S OVP14 플러그 SOLAR 400LC-V, SOLAR 220LC-V
60 OORBP11 RING,O S S OORBP11 O-링 SOLAR 290LC-V, SOLAR 290LC-V
61 37DA00AA-668 PLUG S S 37DA00AA-668 플러그 SOLAR 290LC-V, SOLAR 330-III
62 OORBP14 O-RING P14 S S OORBP14 O-링 SOLAR 330LC-V, SOLAR 290LC-V
63 3330800107 PISTON,BRAKE S S 3330800107 브레이크 피스톤 SOLAR 290LC-V, SOLAR 290LC-V
64 3350800153 SPRING;BRAKE S S 3350800153 브레이크 스프링 SOLAR 290LC-V, SOLAR 280LC-3
65 3350800174 RING;PISTON 252 S S 3350800174 피스톤 링 SOLAR 290LC-V, SOLAR 330-III
66 3350800151 RING,PISTON S S 3350800151 피스톤 링 SOLAR 280LC-3, SOLAR 290LC-V
67 PJR1540 PIN;CENTER S S PJR1540 센터 핀 SOLAR 330-III, SOLAR 290LC-V
68 34750-00-367 GUIDE,SPRING S S 34750-00-367 스프링 가이드 SOLAR 290LC-V, SOLAR 330-III
69 37KB00AD-368 SPOOL S S 37KB00AD-368 스 풀 SOLAR 290LC-V, SOLAR 280LC-3
70 34750-00-369 BUSHING S S 34750-00-369 부 쉬 SOLAR 290LC-V, SOLAR 330-III
71 34750-00-370 SPRING S S 34750-00-370 스프링 SOLAR 330-III, SOLAR 290LC-V
72 OR038 PLUG S S OR038 플러그 SOLAR 290LC-V, SOLAR 290LC-V
73 3350800147 PLATE,SEPARATOR S S 3350800147 분할 핀 SOLAR 290LC-V, SOLAR 330-III
74 3340800110 PLATE;TRICTION S S 3340800110 마찰판 SOLAR 280LC-3, SOLAR 290LC-V
75 3350800317 SEAL KIT S S 3350800317 시일 키트 SOLAR 290LC-V, SOLAR 280LC-3
76 33522-01-20 CASE,VALVE S S 33522-01-20 밸브 케이싱 서브 조립품 SOLAR 280LC-3, SOLAR 290LC-V
77 3350800316 CASE S S 3350800316 케이싱 서브 SOLAR 290LC-V, SOLAR 290LC-V
78 33522-00-14 CYLINDER SUB AS'Y S S 33522-00-14 실린더 서브 조립품 SOLAR 280LC-3, SOLAR 290LC-V
79 371A00A-12 PISTON SUB ASS'Y S S 371A00A-12 피스톤 및 슈 조립품 SOLAR 280LC-3, SOLAR 290LC-V

PNK385227 can be use for

SOLAR 280LC-3- III-MODEL EXCAVATOR 6310 / 2021-7072EF HYDRAULIC PARTS PNK385227 TRAVEL MOTOR-DNB50B
SOLAR 330-III- III-MODEL EXCAVATOR 6310 / 2021-7116EF HYDRAULIC PARTS PNK385227 TRAVEL MOTOR(주행 모터)
SOLAR 290LC-V- V-MODEL EXCAVATOR 4150 / 9021-7133EF HYDRAULIC PARTS PNK385227 TRAVEL MOTOR(주행 모터)
Part PNK385227 BEARING,NEEDLE suitable for SOLAR 290LC-V excavator
part-number-pnk385227-bearing-needle-solar-290lc-v-crawler-excavator-bearing
Long press to look detail
Long by picture save/share
INQUIRY

enquiry form:

enquiry content:


You have no items to require

Add Successfully

Part PNK385227 BEARING,NEEDLE suitable for SOLAR 290LC-V excavator

Enquiry
INQUIRY

enquiry form:

enquiry content:


You have no items to require

Add Successfully

More Products

Get OEM hydraulic cylinder, travel motor, travel reducer, swing motor, swing reducer, gear carrier assy, planetary gears, sun gears, bearings, arm boom bucket cylinders

 

   Telephone: +8618122358086

   Email: sales02@tonkeeparts.cn

    8:00 - 19:00, Monday - Saturday, Sunday - closed

  Room 507-509 Zhucun Commerce & trade building, Tianhe, Guangzhou, Guangdong, 510660, China, Zip: 510660

Products

——

 

Our work

——

 Sitemap    |    © 2024 Tonkee Machinery | Any references to trademarks, names, descriptions, numbers, and symbols on our website are utilized for reference purposes only. The use of manufacturers' names and descriptions is strictly for reference purposes and does not imply any endorsement or sponsorship.

添加微信好友,详细了解产品
使用企业微信
“扫一扫”加入群聊
复制成功
添加微信好友,详细了解产品
我知道了