 |
UDC 621.882.4 | GB 93-87 | 代替GB 93-76 |
标准型弹簧垫圈 |
Single coil spring lock washers Normal type |
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 |
UDC 621.882.4 | GB 849-88 | 代替GB 849-76 |
球面垫圈 |
Washers with ball face |
|
 |
UDC 621.882.4 | GB 850-88 | 代替GB 850-76 |
锥面垫圈 |
Washers with cone face |
|
 |
UDC 621.882.4 | GB 851-88 | 代替GB 851-76 |
开口垫圈 |
Washers with split |
|
 |
UDC 621.882.4 | GB 852-88 | 代替GB 852-76 |
工字钢用方斜垫圈 |
Square taper washers for I section |
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