单词：lock ring
[化] 密封圈
lock ring的用法和样例：
例句
- Check the seal ring of the conductor.检查隔水管密封圈。
- Die cast aluminum housing,Silastic ring,Tempered glass.铝压铸外壳，硅橡胶密封圈，钢化玻璃。
- lockring锁紧垫圈
- lock washer锁紧垫圈
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