contact line bracket

例句：

1. 1. The engineerused a special tool to remove the contactline bracket.
   工程师使用特殊的工具来移除接触线支架。
2. 2. Thetechnician carefully checked the contactline bracket before installingthe new wiring.
   技术员在安装新电线之前仔细检查了接触线支架。
3. 3. The construction crew had to disassemble the contact line bracket tomake room for the new equipment.
   建筑工人不得不拆卸接触线支架，以便为新的设备腾出空间。