double-track

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。ijh汉语字典

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。ijh汉语字典

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。ijh汉语字典

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ijh汉语字典

Algorithm-moment method for the complex wire antenna;复杂线天线的一种矩量法算法ijh汉语字典

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ijh汉语字典

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ijh汉语字典

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。ijh汉语字典

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ijh汉语字典

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ijh汉语字典

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ijh汉语字典

cut spiral grooves in(a gun-barrel)在（(qiāng)管）内制出来复线.ijh汉语字典

percentage of double tracks to total route kilometres复线占线路总里程的百分率ijh汉语字典

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ijh汉语字典

complicated wiring, machinery复杂的线路、 机器ijh汉语字典

combined wide-band antenna system复合式宽频天线系统ijh汉语字典

x ray step and repeat printerx 射线步进重复晒片机ijh汉语字典

time division multiplex line时间分割多路复用线ijh汉语字典

raster-scan CRT重复扫描阴极射线管ijh汉语字典

(of parts of a machine)move alternately backwards and forwards in a straight line（指机件）沿直线往复移动ijh汉语字典

The returning force of the thread take-up spring is insufficient.挑线弹簧的回复力过强。ijh汉语字典

linear algebraic image restoration线性代数图像恢复法ijh汉语字典

nonlinear algebraic image restoration非线性代数图像恢复ijh汉语字典

multiple array processor复合天线阵信号处理机ijh汉语字典

glare recovery time curve眩光视觉恢复时间曲线ijh汉语字典

final buildup slope最终压力恢复曲线斜率ijh汉语字典

Front for the Restoration of Unity and Democracy恢复团结和民主阵线ijh汉语字典

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ijh汉语字典

Geographical Complexity System and Geographical Nonlinearity Model;地理复杂系统与地理非线性复杂模型ijh汉语字典