check-valve ball spring的意思|示意
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止回阀球弹簧
check-valve ball spring的网络常见释义
止回阀球弹簧 ... ball check valve spring 球形单向阀弹簧 check-valve ball spring 止回阀球弹簧 clutch release yoke ball spring 离合器放松轭球头柱螺栓弹簧 ...
check-valve ball spring相关短语
1、 check valve ball spring 止回阀球弹簧
2、 ball check valve spring 球形单向阀弹簧