line switching

By plotting operation time of individual equipment of the car dumping on wagon tipper line on a diagram and indicating switching condition of operation, it is possible to calculate car unloading cycle time with consideration of factors which affect the car unloading cycle.

用作图法列出翻车机卸车作业线各环节的作业时间、各设备之间的转换条件等，可算出卸车周期以及影响卸车周期的因素。

The average discharge field intensity of pre-exist DC voltage superimposed with switching impulse voltage increases with increasing DC composition and rod-plane was more influenced than soft line.

预先存在的直流电压对直流叠加操作冲击电压放电特性有一定影响，即直流叠加操作冲击放电的平均击穿场强随直流电压成分增大而增大，且棒-板间隙受影响程度大于软母线相地间隙。

A novel-bias-voltage device structure for the-up circuit of an-line switching model power supply IC is described.

设计了一种新的用于 离线 式集成开关电源启动电路的自偏 置 高压器件结构.

This paper describes an important part of subscriber line interface circuit in digital telephone switching systems the new generation Codec based on DSP ( Digital Signal Processing) and ΣΔ modulation technologies.

介绍了数字电话系统中用户线接口电路的一个重要电路&基于数字信号处理（dsp）和∑Δ调制技术的新一代编解码器（codec）。

Hong Kong lost ground amid talk that investors were switching out of China Mobile, a market heavyweight, and into China Telecom, the fixed-line operator.

香港股市下跌，有传闻称，投资者正抛出市场权重股中国移动（china mobile），买进固定线路运营商中国电信（china telecom）的股票。

The automatic testing system of certain airborne weapon based on PC-DAQ is composed of main control computer, data acquisition and control component, multi-channel signal switching and modulation component, weapon-off-line actuation system.

基于PC-DAQ的机载武器自动测试系统由主控机、数据采集与控制、多路信号切换及调理模块、武器离位激励系统等组成。