bolt driver

基本解釋

Otherwise, you might feel as if you are using a socket wrench as a hammer hitting the handle of a screw driver to loosen a nut and bolt.
否則，您可能感覺(jué)到像用錘子一樣使用一個(gè)套筒扳手來(lái)敲擊螺絲刀手柄而擰開(kāi)螺栓的螺母。
The utility model provides a screw and a screw driver matching with it. The screw comprises a slotted screw head and a screwed screw bolt, and a positioning hole is arranged at the center of the slot.
本實(shí)用新型提供了一種配合使用的螺絲和螺絲刀，所述的螺絲包括開(kāi)有一字槽的螺絲頭和有螺紋的螺桿，在所述的一字槽中央有一定位孔；
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