regulated flow

A faucet or valve by which the flow of a liquid or gas can be regulated.

活塞一个能调节液体或气体流动的龙头或阀门.

The heat-supply system with distributed variable frequency pump is a heat-supply system in which the flow rate is regulated with return-water pressured pump, instead of valve, set at return water pipe on the high-temperature side of heat exchange in substation.

分布式变频泵供热系统是指在热力站换热器一次侧回水管上设置回水加压泵，代替阀门完成流量调节的供热系统。

The area of section, length of flow road and the spring characteristics are very important for the Pressure-regulated Device.

断面面积、流道长度、调节部件（弹簧）参数是影响压力调节器的主要因素。

For example of a project, judging from production operation and economic benefits, this Raper explains the necessity of regulated gasflow and effective measures to solve gas flow regulation is put forward, different measures are compared in technology and economy.

本文以某工程为例，从生产运行和经济效益方面，阐述了煤气流量调节的必要性，提出解决煤气流量调节的综合处理措施，并对各种措施进行技术分析和经济比较。