train spacing point

例句：

1. 1.The train will stop at the next train spacing point for refueling.
   火车将在下一个火车间隔点进行加油。
2. 2.The engineer carefully checked the train spacing point to ensure safety.
   工程师仔细检查了火车间隔点，以确保安全。
3. 3. The construction crew had to adjust the train spacing point due to weather conditions.
   由于天气条件，施工队伍不得不调整火车间隔点。