基本解釋攻絲螺釘詞組短語(yǔ)短語(yǔ)thread -cutting tapping screw 螺紋切削自切螺釘thread-cutting screw更多詞組專(zhuān)業(yè)釋義動(dòng)力與電氣工程車(chē)牙螺絲