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螺栓、螺丝、钉子和bolt, screw, nail
本文来源:正利 责任编辑:正利网络部 发布日期:2019-2-22

(1) Bolt 螺栓

threaded like a screw, but has a flat tip, put in with wrench or hands, partnered with a nut

像螺丝一样有螺纹,但是是平头的,用扳手或手拧入,与螺母一起使用

(2) Screw 螺丝、螺丝钉

pointed tip (not always sharp though), threaded, head has a place to insert a screw driver

尖头(不一定是极尖的),有螺纹,顶部可以插入改锥

(3) Nail 钉子

smooth body, sharp point, has a domed and flat head, use a hammer to insert

光滑无纹,头非常尖,顶部圆而平,用锤子敲入