Screw head slotter 螺钉头开槽机 ; 螺丝头开槽机
casing screw head 套管母扣护丝
screw head bulb 螺口灯泡
striped screw head 螺丝头断
screw head file [机] 螺钉头锉
screw head slotting machine 螺钉头开槽机
round head screw 圆头螺丝 ; [机] 圆头螺钉 ; 半圆头螺钉 ; 高平头螺丝
screw-head 旋卸头
Wherein the screw comprises a screw head, a lug boss and a screw rod.
该螺丝包括一螺头、一凸台及一螺杆。
Using magnetic torque type screw head cover, to achieve grasping cap, screw cap function.
采用磁力扭矩式拧盖头，实现抓盖、拧盖功能。
Expose surface and screw head should be wiped antirust oil in the distend cover after finishing.
完成后在胀套外露表面及螺钉头部涂上防锈油脂。
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