基本释义:

正向换向

网络释义

1)proper crossover,正向换向

2)Positive transform,正向转换

3)forward converter,正向转换器

4)closed crossover valve,正遮盖的换向阀

5)closed crossover valve,正遮盖换向阀

6)Direction changing,换向

用法和例句

Simulation on pressure performance in direction changing of pumping system for concrete pump;

混凝土泵泵送系统换向过程压力特性仿真研究

Establishes the mathematic model of direction changing of pumping system for concrete pump.

建立了混凝土泵泵送系统换向过程的数学模型,采用计算机仿真手段,以HBT80混凝土泵为实例,获得了泵送系统在不同条件下换向时液压缸活塞的速度动态变化规律,仿真结果为混凝土泵设计提供了有益的指导。

commutator type analog-digital converter

换向器型模－数变换器

reverse sliding gear

倒车[换向]滑动齿轮

critical rate of fall of commutating current

换向电流临界下降率

critical rate of rise of commutating voltage

换向电压临界上升率

series conduction motor

单相串励换向器电动机

single-phase series commutator motor

单相串激换向器电动机

Rigid mica material for commutator separators

GB/T5021-1985换向器云母板

single-phase shunt commutator motor

单相并激换向器电动机

cam shaft reversing lock

凸轮轴换向闭锁装置

carbon brush test on short circuit commutator

电刷短路换向器试验

steering disc and bevel gear

换向机构盘和伞齿轮

commutator stone

换向器磨石, 整流子磨石

AC commutator type exciter

交流换向器式励磁机

commutator circuit

换向电路环形记数器

three - phase commutator motor

三相交流换向器电动机

three-phase series commutator motor

三相串激换向电动机

polyphase series commutator motor

多相串励换向歧动机

single phase commutator motor with self excitation

自励单相换向歧动机