Cloge detection system of pigging and extrusion tools is adopting very-low-frequency radiowave emission and reception.

清管及挤涂工具的阻卡探测系统是采用甚低频无线电波发射、接收。

youdao

Cloge detection system of pigging and extrusion tools is adopting very-low-frequency radiowave emission and reception.

清管及挤涂工具的阻卡探测系统是采用甚低频无线电波发射、接收。

youdao