... springing 跳起;弹性装置;起拱点 spring-loaded check valve 弹簧加载止回阀 spring-loaded pushbutton 微动按钮 ...
基于28个网页-相关网页
... spring-disk valve 簧盘阀 spring-loaded check valve 弹簧止回阀 spring-loaded idling valve 弹簧加压怠速阀 ...
基于9个网页-相关网页
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