短語詞組短語locating plunger point 定位點(diǎn)locating plunger surface 定位麪locating plunger washer 定位墊圈locating plunger ring 定位圈locating plunger tab 定位銷locating plunger system 定位系統(tǒng)locating plunger screw 定位螺釘locating plunger slot 定位槽locating plunger spot 定位斑 返回 locating plunger