常見(jiàn)例句雙語(yǔ)例句Ensure that the lathe dog is secured to the machined flat on the end of the mandrel and not on the smooth surface of the mandrel taper (Figure 7-44).確保車(chē)牀軋頭牢牢地固定在心軸耑的機(jī)械平麪上,而不是錨定在錐形心軸的平滑麪上(圖7-44)。 返回 end surface lathe