我厂轮机工人过去在安装船舶主机——蒸气机时,关于主机导板与汽缸中心的平行度的校正工作,是用内卡钳来测量的,这样所测得的准确度与操作者的熟练程度有关,而且很费时间。现我厂机轮工人马基梁等利用内径千分 In the past, when a shipyard mechanic in our factory installed the main steam generator of a ship, the calibration of the parallelism between the guide plate of the host machine and the center of the cylinder was carried out by using an internal caliper so that the measured accuracy was related to the operator’s proficiency , But also time-consuming. Now I plant wheel Maji Liang, such as the use of inner diameter thousand points