1) Constant Water Level
恒水位
1.
The use of PID algorithm based on PLC to fulfill the control for constant water level;
基于PLC的PID算法在恒水位控制上的实现
2.
Introduction was given to the principle of auto-control system for constant filtration velocity and constant water level in No.
介绍了东莞第三水厂恒滤速、恒水位过滤自控系统的原理,探讨了水位控制精度低的原因及改进方法。
2) constant head device
恒水位器
3) stabilization of water level
恒定水位
4) constant water-level sequencing batch reactor
恒水位SBR
1.
The technical principle and characteristics of constant water-level sequencing batch reactor(CWSBR) process are introduced.
简要介绍了恒水位SBR——CWSBR工艺的技术原理和特点,并结合现有工程实例对CWSBR工艺的应用和改造方法进行了简要阐述。
5) variable-frequency constant water level
变频恒水位
1.
of water supply system with variable-frequency constant water level.
结合云铜供排水车间循环系统改造的实例,对变频恒水位供水系统的控制方式、系统的设计及节能效果等进行了论述。
6) constant water level filtering
恒水位过滤
补充资料：地下水水位观测(见水位观测)
地下水水位观测(见水位观测)
d ixiashui shuiwei guanee地下水水位观测见水位观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条