研制的带压作业油管接箍探测仪主要由传感器、报警器、激磁器等部分组成。

It is mainly composed of three parts: transducer, alarm device and magnetic field exciter.

youdao

研制的带压作业油管接箍探测仪主要由传感器、报警器、激磁器等部分组成。

It is mainly composed of three parts: transducer, alarm device and magnetic field exciter.

youdao