... 左旋螺纹丝锥：left-hand thread tap 左旋螺母：left-handed nut 左旋螺杆;左旋螺钉;左旋螺旋桨：left-handed screw ...
基于42个网页-相关网页
... left-hand thread 左旋螺纹 left-hand threaded nut 左旋螺母 left-hand tool joint thread 左旋钻杆接头螺纹 ...
基于2个网页-相关网页
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left-hand threaded nut
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left-hand threaded nut
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