三相

Please have the three-phase rectifier checked for the output wave with a dual beam synchroscope.

请用双线同步示波器检查三整流器输出波形。

Starting the three-phase asynchronous motor is important in the teaching and experiment Electrotechnology.

三异步电动机启动，是《电工学》教学和实验内容。

This paper gives a practical research.Usually,fluorescent lamps are drived by monophase alfernating Current.

本文介绍了将荧光灯由常用单交流供电改为三交流供电燃方法。

Twenty-one species of red tide organisms and four types of red tides (uniphase, biphase, triphase, tetraphase) were found.

共发现赤潮生物21种,赤潮类型4种(单型、双型、三型和四型)。

Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利用固载化聚二醇-400作三转移催化剂，以氢氧化钾水溶液作碱，从苯腈和苄基氯出发合成了苯腈单烷基化物-α-苄基苯腈。

In a three-phase coexisting equilibrium system, the middle phase may exist in the form of nonwetting, partial wetting, or complete wetting.

在一个三共存平衡系统中，极少量中间以非湿透、部分湿透或是完全湿透形式存在于上、下两之间。

Besides the property of the asynchronous motor,the taper asynchronous motor can daff the detent easily,because magnetic force is generated when stator three-phrase windings connect to the electricity.

锥形异步电动机除具有一般异步电动机性外,还因定子三绕组接通电源时产生轴向磁拉力,顺利推开制动器,从而使锥形异步电动机正常运行。

The pressure drop per hectometer and the relation of oil-gas water three-phase pressure drop and oil-water two-phase pressure were obtained by the regression analysis of the experimental data.

对试验测试数据进行了回归处理及分析，得出了百米压降及油气水三压降与油水两压降关系。

In this method, the sine, cosine signal is converted by three line autosyn and its output is a binary code based on AD2S83.The measurement datum can be read and displayed by computer.

着研究了自整角机三信号通过隔离转换电路转换成正、余弦信号，输入到高精度AD2S83轴角／数字转换电路转换成二进制数字信号，供给计算机系统读数显示。