seal screw plug的意思|示意
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密封螺丝塞
seal screw plug的网络常见释义
密封螺塞 ... seal ring wear；密封环磨损 seal screw plug；密封螺塞 seal seat；密封座 ...
seal screw plug相关例句
Just a few spare parts shall be replaced by the user. In addition, the machine shall also seal aluminum security plug, three screw cap and crown cap.
用户只需更换极少零部件，还可实现对铝质防盗盖、三旋盖、皇冠盖的封口。