| 释义 |
collector shoe
基本例句
集电靴,集电器靴
Aimed at using property require of maglev,a type of copper-graphitecollector shoematerial was prepared by means of the powder metallurgy method.针对磁浮轨道交通受电靴滑块的使用性能要求,用粉末冶金法制备了铜石墨材料。
Development of ironcollector shoefor metro vehicles地铁车辆铁制受流靴的研制 |