To select flow regulating valve, the flow capacity must be calculated first.

选择调节阀，首先要计算流通能力的大小。

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A microcomputer control system for pump flow regulating by automatic motor speed governing is designed.

提出了用改变异步电动机转速的方法，自动调节泵的流量的微机控制系统设计方案。

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It is composed of the circulating water loop in constant temperature, surge tank, solenoid valves, flow regulating valve, electronic scale and control units.

整个系统包括恒温循环水回路、稳压罐、电磁阀、流量调节阀、电子秤和控制单元等组成部分。

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This gene plays a key role in regulating the flow of calcium through the heart, enabling it to beat effectively.

BBC: Gene link to inherited heart disease

This is useful, she says, for purposes of stabilizing the climate, controlling floods, purifiying drinking water, regulating water flow, supplying bees and other pollinators that supply 20% of our food.

FORBES: Stanford Professor Uses Software To Value Nature