double-arm造句

• This paper selects dc double - arm bridge , uses the four - port connection to remove the contact and connection resistances and reduce the electromagnetism interfere . grounding grid conductors fault levels are established during a lot of emulational computations , simulative experiments
  使用直流双臂电桥,采用四端钮连接法,可大大降低现场中电磁干扰及引线电阻和接触电阻的误差影响。