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螺栓、螺絲、釘子和bolt, screw, nail
本文來源:正利 責任編輯:正利網絡部 發布日期: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

像螺絲一樣有螺紋,但是是平頭的,用扳手或手擰入,與螺母一起使用

(2) Screw 螺絲、螺絲釘

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

尖頭(不一定是極尖的),有螺紋,頂部可以插入改錐

(3) Nail 釘子

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

光滑無紋,頭非常尖,頂部圓而平,用錘子敲入