... screw shaft bushing ==> 螺旋轴衬套 screw shank ==> 螺钉杆 screw shaped mo(u)ldboard ==> 螺旋形犁壁 ...
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SCREW SHANK DRILLING 螺丝钻孔加工
MACHINE SCREW SHANK SLOTTING 螺丝割尾及特殊割遘加工
screw shank nail 螺纹体钉
screw in type punch shank 旋入式凸模柄
shank of screw 螺钉杆
These high precision instruments are more than 20 kinds and widely used for oil industry to measure the monomial parameters of taper, pitch and height screw for oil pipe, canola and drill shank.
肮 该系列产品是广泛应用于石油行业的高精密仪器，共有20多个品种，主要用于石油油管、套管、钻杆锥形螺纹的锥度、螺距、高度等单项参数的测量。
A screw shaft tube boring process professional cutter is provided, which comprises a shank, a blade and a jbckscrew.
艉轴管镗孔加工专用刀具，包括刀柄、刀片及顶丝。
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