橱窗里放着一盘盘螺母螺钉、旧凿子、破扦刀、一眼望去就知道已经停了不走的旧手表，还有许许多多没用的废品。
In the window there were trays of nuts and bolts, worn-out chisels, penknives with broken blades, tarnished watches that did not even pretend to be in going order, and other miscellaneous rubbish.
用商用电动螺丝刀松开螺钉可能导致轴锥齿轮和螺纹盘向内移出花键，致使螺钉失效。
Loosening the screw using a commercially available electric screwdriver can cause the shaft bevel gear and threaded disc to move inwards out of the splines rendering the screw ineffective.
区别于现有的电动、气动螺丝刀工具，该螺丝刀系统在驱动螺丝时，能对螺钉头实现无轴向压力的调节。
Different from traditional electric and pneumatic screwdriver tools, this screwdriver system can adjust the screw with no axial pressure when driving screws.
一种插孔螺钉及插头螺丝刀。它是在螺钉上沿轴向钻了一个孔，在螺丝刀头部加了一个插头。
The utility model relates to a jack screw and plug screw driver, which is characterized in that a hole is drilled along an axial direction in a screw, and a plug is added on the head of a screwdriver.
可在螺钉用螺丝刀松动后，通过手指捻动捻杆，使螺丝刀快速旋转，实现快速装卸螺钉。
After unscrewing a screw with the screwdriver, the screwdriver rotate rapidly through twisting the twist rod by hand so as to realize rapid loading and unloading of the screw.
拧紧螺钉时将刀片压紧在刀槽中，该刀还可配有新型多功能刀片。
The utility model can also be provided with a new-style multifunction cutter blade.
刀架上装有限定扣齿刀旋转角度的限位螺钉。
A limiting screw capable of limiting the rotation Angle of the sprocket cutter is arranged on the cutter holder.
刀架上装有限定扣齿刀旋转角度的限位螺钉。
A limiting screw capable of limiting the rotation Angle of the sprocket cutter is arranged on the cutter holder.
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