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?
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?
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.
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