短語(yǔ)詞組短語(yǔ)Machine e screw 機(jī)械螺絲machine -screw nut 小螺帽machine run screw 機(jī)用螺釘round head machine screw 圓頭機(jī)器螺絲raised head machine screw 突頭機(jī)器螺釘machine screw tap 機(jī)用絲錐;機(jī)絲錐;機(jī)螺桿塔MACHINE SCREW NUTS 機(jī)械螺帽er machine screw tap 錐形機(jī)用絲錐hexagon head machine screw 六角小螺釘 返回 machine screw