double contact meaning in English
连击
两次触球
双触头的
双接点
双重接点
Examples
- With an introduction of the causation and solution to the height difference between double contact wires in auto - tensioned simple catenary system adopted by shanghai urban rail transit pearl line , the author presents some practical measures which are to be taken as reference for the professionals
摘要介绍上海市轨道交通明珠线接触网工程双承力索、双接触线全补偿简单链形悬挂方式中，双接触线不等高形成的原因及解决方案。 - Since the strain of erecting double contact wire of overhead contact system in urban rail transition is quite great , the author integrates the experience of construction of shanghai pearl line 1 in the first phase and holds that the application of equivalent load about strain to double wires in contact networks is safer and more reliable in the process of installement
摘要基于城市轨道交通接触网系统中双承力索、双接触线张力比较大这一特殊情况，结合上海轨道交通3号线一期工程的具体实践，介绍了张力等效负载法的应用方法及原理。