The method, system, and computer program receive a process variable signal associated with operation of a valve.

所述方法、系统和计算机程序接收与阀门操作关联的过程变量信号。

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The Model 25 Reversing Relay is designed for applications requiring an output that equals a manually preset spring load minus a variable signal pressure.

该型号25逆转继电器是专为应用程序要求的输出，等于减去一个变量信号压力手动预设弹簧负载。

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On imaging, the tumour center is in the high nasal vault and demonstrates variable signal intensity on T2 weighted imaging with subsequent heterogeneous enhancement.

影像上肿块的中心位于高位的鼻穹窿，并且在T2序列上其信号强度不一，强化也不均匀。

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It has been discovered that the Airwave radio system's signal is variable on the ground floor.

BBC: Suffolk Police radio fault at Landmark House in Ipswich

The increase in fulfillment centers can be viewed as an investment in future growth and perhaps margins assuming better efficiencies, but an increase in variable costs per revenue can signal permanently declining margins.

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