control operation

Respirometry is very widely used to characterize the activated sludge system and to control its operation in wastewater treatment plant.

在监测污水处理厂活性污泥系统的状态,控制其运,们广泛采用了呼吸测量法。

Except the use of time relay to control the pressure maintaining and cooling, the rest all takes a route switch to control the ordinal operation and speed changes for each hydrocylinder.

本系统ㄋ采用间继电器控制保压和冷却，其余都采用程开关控制各油缸依次和进速度换接。