The design shall be such that the pumping units will be automatically connected to the discharge piping when lowered into place on the dischargeconnection.
设计时应该规定当将泵装置降低到排泄管连接端口位置上时，泵装置能够自动与排泄管道连接。
2
The close connection between circulatory system and excretory system in histological structure contributes to discharge of metabolite.
循环系统与排泄系统组织结构上的紧密联系有利于代谢产物的排泄。
3
Bulk freight wagons with pressure discharge; pressure gauge with plate spring, radial bottom flange connection.