短語詞組短語Lead of screw 螺旋導(dǎo)程hydrostatic lead -screw 液靜壓導(dǎo)螺桿lead protection screw tester 絲桿檢查儀lead -screw grinding 絲杠螺紋磨削lead protection screw 導(dǎo)螺桿lead 1 screw 導(dǎo)螺桿lead of screw thread 螺紋導(dǎo)程 返回 lead screw