短语词组短語screw threaded rod 螺紋杆Screw -rod reset 釘棒複位screw drill rod 螺杆鑽杆screw -rod lathe 絲杆車牀screw push rod hub 推杆夾緊螺栓screw w rod 絲杠Absorbable screw and rod 可吸收螺釘;可吸收釘棒 返回 screw rod