短語詞組短語auger r bit file 鉆銼刀auger r bit 螺旋鉆頭;麻花鉆頭auger -bit principal axis 鉆頭主軸torsion vibration of auger -bit 鉆頭扭轉(zhuǎn)振動adjustable center auger bit 可調(diào)節(jié)式木工鉆頭ring auger bit [機]環(huán)形木螺鉆;環(huán)形鉆頭;活把手麻花鉆auger bit file 鉆銼刀;木工鉆銼刀Hand Auger bit 手用支羅鉆 返回 auger bit