double-track是什么意思

网络释义

用法例句

In terms of domestic indoor section posts of the electrified double-tracked railway traction network, there are more than 10 types of main electrical schemes for the primary system.

在国内复线电气化铁道牵引网运行的户内型分区所中,一次系统主接线有10余种。

During constructing the double-track railway lines,around the blasting area,thereare a lot of important installations,such as railway tracks,high-potential overhead catenary,optical communication cables,etc.

铁路复线施工中的爆区周围有铁路、高压接触网、通讯光缆等重要设施，这些都要求对爆破作用进行控制，以减少对其影响。

In terms of domestic indoor section posts of the electrified double-tracked railway traction network,there are more than 10 types of main electrical schemes for the primary system.

国内复线电气化铁道牵引网运行的户内型分区所,一次系统主接线有十余种。

Research on general blasting technology of stone cubic digging of railway A complex line;

铁路A级复线石方开挖综合爆破技术研究

Algorithm-moment method for the complex wire antenna;

复杂线天线的一种矩量法算法

Geodesic coordinate calculating of whatever point on gentle curve in compound curve;

复合曲线中插缓和曲线上任意点大地坐标计算

This paper presents a method of computation of compound curve coordinates and instances,and the lay out process based on total station theodolite is also given.

叙述了复合曲线在路线测量坐标系中的三维坐标的一种计算方法及实例,以及利用全站仪进行路线测设的三维点位放样过程

According to alignment design of large interchange ramp and complicated mountainous configuration,the paper proposed the principle and methods of compound curve coordinates computation,computation procedure and relative program design etc.

根据大型互通立交匝道和山区复杂地形的线形设计提出复合曲线坐标计算原理和方法 ,提供了 3种情况的计算过程 ,即直线单元、圆曲线单元、缓和曲线单元 (又含 4种形式 )及相应的程序设计 ,其适用于任何线形 ,输入简单 ,使用方便 ,可供同行们参考。

A study on the correlation between wicking altitude and twist of Coolmax composite yarn;

Coolmax复合纱线毛细效应与纱线捻度的关系

Correlation between Strength & Elongation and Twist of Filament & Short Fibre Composite Yarn;

长丝短纤复合纱线强伸性能与加捻关系研究

Structure analysis of tri-component filament and staple fiber composite yarn

三组分长丝和短纤维复合纱线的结构分析

cut spiral grooves in(a gun-barrel)

在（枪管）内制出来复线.

percentage of double tracks to total route kilometres

复线占线路总里程的百分率

Simulation and Application of TP/Field Telephone Wire Based on LabVIEW

基于LabVIEW的双绞线/被复线仿真与应用

complicated wiring, machinery

复杂的线路、 机器

combined wide-band antenna system

复合式宽频天线系统

x ray step and repeat printer

x 射线步进重复晒片机

time division multiplex line

时间分割多路复用线

raster-scan CRT

重复扫描阴极射线管

(of parts of a machine)move alternately backwards and forwards in a straight line

（指机件）沿直线往复移动

The returning force of the thread take-up spring is insufficient.

挑线弹簧的回复力过强。

linear algebraic image restoration

线性代数图像恢复法

nonlinear algebraic image restoration

非线性代数图像恢复

multiple array processor

复合天线阵信号处理机

glare recovery time curve

眩光视觉恢复时间曲线

final buildup slope

最终压力恢复曲线斜率

Front for the Restoration of Unity and Democracy

恢复团结和民主阵线

The Research Object of Complexity Science:Non-linear Complex System;

复杂科学的研究对象:非线性复杂系统

Geographical Complexity System and Geographical Nonlinearity Model;

地理复杂系统与地理非线性复杂模型