war emergency pipe line

例句：

1. 1. The war emergency pipe line is essential for the survival of our troops.
   战争紧急管道线对于我军的生存至关重要。
2. 2. The company's emergency pipe line system was designed to handle any disaster that might occur during a power outage.
   公司的紧急管道系统设计用于处理任何可能发生的停电灾害。
3. 3. The pipeline line runs through several countries, connecting them together and facilitatingtrade.
   这条管道线穿越多个国家，将它们连接在一起，促进了贸易。