overhead catenary的用法和样例:
例句
- The First Electric Test-bed for Catenary Accessory in Our Country was Born!
接触网零件电气试验台研制成功,填补了国内无专业试验设备的空白。
- Do not enter the roof when the locomotive stands underneath hot catenary!
当机车处于有电的接触网下时,不要登机车车顶!
overhead catenary的相关资料:
临近单词