pantograph contact strip

例句：

1. 1. The pantograph contact strip is crucial for the operation of the locomotives.
   接触带对于机车的运行至关重要。
2. 2. The engineer carefully adjusted the pantograph contact strip to ensure smooth operation.
   工程师仔细调整了接触带以确保平稳运行。
3. 3. The pantograph contact strip was damaged during the accident, which caused a delay in the repair process.
   事故中接触带受损，导致修理过程延迟。