loop seal meaning in Chinese

环对

Through the observation and analysis of the loop seal and the ehe , a requisition was given for the effective operation
并通过对返料器和外置换热器实验现象的观察分析，得到其正常工作所需的条件和工作状态。
This thesis designed and constructed a series of solid circulating loop devices , including cyclone separator , loop seal , external heat exchanger ( ehe ) and correspondent joining pipes . a data acquiring system was completed to realize the data real - time display and record the pressure of the whole system and air flow
设计和搭建了从炉膛顶部出口到底部进口的物料回送装置，包括旋风分离器，返料器，外置换热器和相关连接管道，编写了数据采集程序实现数据实时显示，并记录整个运行中床体各点压力、各处送风量。