Each channel has their pressure transducers.They send signals in proportion to the pressure in the lines connected to the EEC. In the above sentence ,"signals in proportion to the pressure in the lines connected to the EEC" means "与相连管道中的压力成正比的信号",they 指
Each channel has their pressure transducers.They send signals in proportion to the pressure in the lines connected to the EEC. In the above sentence ,"signals in proportion to the pressure in the lines connected to the EEC" means "与相连管道中的压力成正比的信号",they 指pressure transducers .
