blast furnace bustle pipe

例句：

1. 1.The blast furnace is the heart of our steel production process.
   高炉是我们钢铁生产流程的核心。
2. 2.The bustle of the city streets during rush hour is a common sight.
   城市街道在高峰时段的喧嚣是常见的景象。
3. 3.The pipe was damaged during the construction, which caused a significant delay in the project.
   在施工过程中，管道受损，导致项目延期。