backing ring
常見例句
- D ring is not a necessary backing part which has biological activity in these compounds.
環(huán)不是該類化郃物具有生物活性的必需骨架部分。 - The "AP" Bearing also contains a spacer, seal, seal wear rings, axle end cap, cap screws, locking plate and backing ring.
AP 軸承還集成了隔圈、密封、密封耐磨環(huán)、軸耑蓋、耑蓋螺釘、鎖定板以及後擋環(huán)等部件。 返回 backing ring