internal teeth serrated lock washers的意思|示意
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英 / /
内齿锯齿锁垫圈
internal teeth serrated lock washers的网络常见释义
内锯齿锁紧垫圈 外锯齿锁紧垫圈 external teeth serrated lock washers 内锯齿锁紧垫圈 internal teeth serrated lock washers 开口挡圈 retaining rings for shafts(E-rings),circlips ..