left-hand-thread rod的意思|示意
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左螺纹杆
left-hand-thread rod的网络常见释义
左丝扣钻杆 ... TITANIUM THREAD ROD 钛牙条 left-hand-thread rod 左丝扣钻杆 rod thread 连杆螺纹 ; 牙条 ...
left-hand-thread rod相关例句
The utility model relates to a medical orthopaedics left-hand drill bit for drilling a left-hand thread hole. A metal drill rod is carved with a left-hand groove.
本实用新型涉及一种可以钻左旋丝孔的骨科医用左旋钻头，它是在一个金 属钻杆上镂刻有左旋凹槽。