bright washer
英
美
- 精制垫圈,光垫圈
双语例句
- The washer for preventing leakage is broken.
那个防漏的垫圈坏了。 - The spring washer in a missile's demarcating implement was ruptured in a assembly.
摘要某型号导弹位标器用弹簧垫圈在现场装配时发生断裂。
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