The flow characteristics of the straight chanel up the bend were studied by means of the advanced three-dimensional acoustics Doppler current meter.
采用三维声学多普勒流速仪对弯道上游顺直河段水流特性进行了系统的试验研究，全面分析了水流的三维时均流速及流场和纵向紊动强度。
The front panel houses a bridge-current meter .
正面板上装有桥式电流表。
AC current meter PA1: indicating primary current of rectifier transformer.
交流电流表pa 1：指示整流变压器一次电流。
At present, the most frequently used method for measuring the river discharge is a current meter method.
目前测量河流流量最常用的方法是流速仪法。
Its function is equivalent to the voltage source, current source, voltage meter, current meter and resistance meter.
其功能相当于电压源、电流源、电压表、电流表和电阻表的综合体。
Install incoming disconnect switch, incoming current meter, voltage meter (switchable) and incoming voltage indicator light.
安装进线刀开关、进线电流表、电压表(可切换)和进线电压指示灯。
Experimental data of moving sand grains are introduced and the turbulent structure of flow is investigated by laser current meter.
本文采用激光流速仪对挟带推移质水流的紊流结构进行了较系统的试验研究。
To use the elements you should prepare the adjustable transformer or silicon controlled transformer voltage meter current meter and autocontrol temperature meter etc.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
A new portable propeller-type current meter BH-1 is introduced, which consists of three parts: flow velocity sensor, signal process circuit and data analysis software.
介绍了一种新型BH- 1型便携式旋桨流速仪，主要由自主研制的流速传感器、手持式主机及微机数据回放处理软件三部分组成。
Surveying the internal resistance of a sensitive electric current meter is a rather difficult and complicated electromagnetic experiment which is hard to get a high precision.
灵敏检流计内阻测量实验是电磁学实验中一个比较复杂有相当难度的实验，难就难在如何提高测量精度。
A sea current meter protective cap is characterized by being a drum-shaped cap, a cap wall is provided with two grooves, and the cap bottom is provided with two cone-shaped posts.
一种海流计保护帽，其特征是一圆桶形的帽，帽壁上开有两个槽，帽底有两根锥形的柱。
Practical problems concerning direct current measurement in very shallow water including the dynamic equation and performance of a rotor type current meter are discussed in this paper.
本文简要介绍了超浅海水域中直接测流的实际问题，讨论了海流计的动态方程及其特性。
Practical problems concerning direct current measurement in very shallow water including the dynamic equation and performance of a rotor type current meter are discussed in this paper.
本文简要介绍了超浅海水域中直接测流的实际问题，讨论了海流计的动态方程及其特性。
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