shaft contact measurement 竖井联系测量
shaft door contact 厅门触点
shaft door lock contact 厅门锁触点
Mechanical contact shaft seal 机械接触式油封
The shaft drilled for the probe that made contact can be used to send them food, clean water and medicine. But rescue workers still have to decide how to bring back them to the surface.
那个之前钻好用来放置探针进行交流的通道现在可以被用来往矿下递送食物，清洁的水和药物，但是如何将他们带上地面仍是一个问题。
The article further poses design thoughts of liquid charge pump which have not shaft seal contact.
进一步提出了轴封不接触泥浆灌注泵的设计思想。
The interference fit between various column casings and shaft is analyzed by using the virtual contact loading method, and concrete calculating method and program are presented.
采用虚拟接触载荷法模拟分析各种柱筒与轴之间的过盈配合接触现象，提出了具体的计算方法与分析程序。
应用推荐