...pment for remote controlled valves -远程控制的阀门控制设备 - pressure- and temperature control valves -压力和温度控制阀 - electronic PID-controller -电子的PID控制器 ..
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For all elements other than flow elements or control valves, the true minimum, normal and maximum pressure and temperature ranges over which the element is expected to be effective are shown.
对于所有元件(流量元件或控制阀除外)，列出了元件预计起作用范围内的实际最小、正常和最大压力与温度？
The instruments for measurement of temperature, pressure, flow, level and concentration, control valves supplied for DCS and relative DCS used in sulphuric acid plants of China are described.
介绍目前我国硫酸装置DCS使用的温度、 压力、流量、液位、 成分分析仪表和调节阀以及相关的DCS 系统。
Control valves for the power industry resistance to high temperature and high pressure is the highest of demands.
电力行业对控制阀耐高温和耐高压的要求是最高的。
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