bolt driver
常见例句
- 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，您可能感覺到像用鎚子一樣使用一個套筒扳手來敲擊螺絲刀手柄而擰開螺栓的螺母。 - 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.
本實用新型提供了一種配郃使用的螺絲和螺絲刀，所述的螺絲包括開有一字槽的螺絲頭和有螺紋的螺杆，在所述的一字槽中央有一定位孔；
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