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Check Washer

止动垫圈，防松垫圈

1、止动垫圈

... check valve止回阀 check washer止动垫圈 checker plate网纹钢板 ...

2、防松垫圈

... check valve 回压阀 check washer 防松垫圈 check 检查 ...

3、防松垫片

...防松处理 sanforizing防松垫片 check washer防松垫圈 anti-loosing washer; lock washer ...

rotor check washer转子止退垫圈

Please check the windlass washer请检验锚机垫片

lifter washer check挺柱垫圈检查

经济学

机械工程

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