MPS-71E-NG-HX,MPS-74E-NG-HX,MPS-71M-NG-HX,MPS-74M-NG-HX,数字显示器 MPS-71E-NG-H5,MPS-74E-NG-H5,MPS-71M-NG-H5,MPS-74M-NG-H5,