常見例句雙語例句For ammeter A1, milliamperemeter or digital ammeter shall be used while for ammeter A2 amperemeter upto 50 A or digital ammeter shall be used.電流表A1應選用量程為毫安級電流表或選用數(shù)字電流表; 電流表A2應選用量程為50 A以下的安培級電流表或選用數(shù)字電流表。User may select a range of ammeter and another such as wideangle meter, ammeter with overload, digital display meter, voltmeter and tachometer.電流表量程由用戶指定,可選廣角度表、過載電流表、數(shù)顯表、電壓表、轉速表等。www.5u-dianqi.comThe diffusion current is measured using transistor and digital ammeter instead of operational amplifiers, and the Boltzmann constant is obtained accurately.在不使用運算放大器的情況下,直接利用晶體三極管與數(shù)字式電流表測出擴散電流,可以得到較為準確的玻爾茲曼常量。 返回 digital ammeter