1.
The Uncertainty Evduation of Measurment for Dcvoltage of Three-phase and Direct Current Power Standard
三相交直流仪表检定装置的直流电压测量结果不确定度评定
2.
Analogue direct current signals for industrial process measurement and control instruments
GB/T3369-1989工业自动化仪表用模拟直流电流信号
3.
The design principle of a precision calibrating-testing device for up to 320 kilo-ampere-turns is described.
本文论述了320千安匝直流大电流仪器仪表精密校验装置设计原理。
4.
It is a compact unit with a fine adjusting value, to permit replacement without having to remove the flowmeter from the pipe run.
该仪表体积小，带流量调节阀，仪表可以不拆出管道而直接更换锥管。
5.
Analogue direct voltage signals for industrial process measurement and control instruments
GB/T3370-1989工业自动化仪表用模拟直流电压信号
6.
The meter can be measured as in all kinds of AC/DC ampere 、 AC/DC voltage .
本仪表适用各种工业用电的交流直流电流电压测量显示。
7.
Non-DC application of rectification type magnetoelectric meter and its limitation analysis
磁电系整流式仪表在非直流测量中的应用及局限性分析
8.
DC trilinear digital dynamometer
直流三线数字式测力仪
9.
AC approximate rms value rectifier instrument
交流近效值整流系仪表
10.
AC average value rectifier instrument
交流平均值整流系仪表
11.
DC ammeter with shunt
带分流器的直流电流表
12.
The meter can be measured as in all kinds of AC/DC ampere 、 AC/DC voltage .With analog 4～20mA output.
本仪表适用各种工业用电的交流直流电流电压测量，可带模拟变送输出。
13.
meters(for the measurement of the volume of fluids)
（测量流体体积的）仪表
14.
current circuit(of a measuring instrument)
（测量仪表的）电流电路
15.
D.C.comparator potentiometer
直流电流比较仪式电位差计
16.
A device used to convert direct current into alternating current.
反用换流器用于变直流电为交流电的仪器
17.
integrated circuit DC parameter tester
集成电路直流参数测试仪
18.
Adjustment of DC Torque Motor for the Photoelectric Theodolite 778
778光电经纬仪直流力矩电机的调试