case screw的意思|示意
美 / keis skru: /
英 / kes skru /
固机螺钉
case screw相关例句
Polished brass case, screw - on polycarbonate lens, brass internal connection and joint.
抛光铜壳, 旋入式聚碳酸脂面, 铜机芯,铜管子,铜接头.
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