短語詞組短語threaded puller hole 螺紋拉出器孔threaded -hole wheel 螺紋孔式磨輪Threaded extrusion hole 抽芽孔large diameter threaded hole 大螺孔downward threaded hole 曏下抽芽孔threaded closure stud hole 封頭螺柱孔upward threaded hole 曏上抽芽孔blind threaded hole 螺紋盲孔threaded bolt -threaded hole 螺紋螺栓 返回 threaded hole