balance check造句

• Hez - 1 type digital display self - balancing check meter of mutual inductor
  1型数显自平衡互感器校验仪
• Balance check mode
  平衡检验状态
• Function of three valve units is take signal from lead pressure point introduce the positive - negative pressure measuring container of transmitter , to realize on or off between lead pressure point and measuring container , and on off between positive and negative pressure container , also can use as differential pressure balance check zero and when remove transmitter as cut - off valve
  三阀组的作用是从引压点将信号引入变送器的正负压测量容室,实现引压点与测量容室之间接通或断开，以及正负压测量容室之间接通或断开,亦可作为差压平衡检测零点用和卸变送器时作截止阀用。