正比于压差的信号（称为测量值）通过“压差变送器”被送至记录控制器。

A signal (termed the "measured value") which is proportional to the pressure difference is then transmitted by means of a "differential pressure transmitter" to the recorder-controller.

youdao

正比于压差的信号（称为测量值）通过“压差变送器”被送至记录控制器。

A signal (termed the "measured value") which is proportional to the pressure difference is then transmitted by means of a "differential pressure transmitter" to the recorder-controller.

youdao