internal screw thread

短語詞組

短語

• internal ratio screw thread 內螺紋
• internal ratio screw thread finish 內螺紋瓶口
• internal screw thread finish 內螺紋瓶口
• Internal Screw Thread Bottom Hole 內螺紋底孔
• multiple -internal screw thread 導程多頭梯形內螺紋
• internal lock plate screw thread 內板鎖緊螺釘螺紋
• internal thread of ball screw 滾珠絲杠副內螺紋
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