LINCOLN双线计量装置,VGKP BP-KFA-KFB PL5 BP-KFA-KFB+PL5尺寸,VGKP BP-KFA-KFB PL5 BP-KFA-KFB+PL5参数   VGKP BP-KFA-KFB PL5 BP-KFA-KFB+PL5