Sheet Metal Tapping Screw铁板牙自攻螺丝

metal bone screw金属接骨螺钉

Metal Expansion Screw金属膨胀螺丝

metal interference screw金属界面螺钉

metal screw pump金属螺杆泵

sheet-metal screw金属板螺钉

enameled metal screw cap涂料金属螺旋盖

Ordinary metal screw普通金属螺钉

sheet metal screw剪板机;金属板固定螺钉

protected metal screw cap释义金属防护式螺盖