短語詞組短語screw threaded rod 螺紋桿Screw -rod reset 釘棒復(fù)位screw drill rod 螺桿鉆桿screw -rod lathe 絲桿車床screw push rod hub 推桿夾緊螺栓screw w rod 絲杠Absorbable screw and rod 可吸收螺釘;可吸收釘棒 返回 screw rod