blowdown pipe

例句：

1. 1. The blowdown pipe is used to vent the exhaust gases from the engine.
   排气管用于排放发动机的废气。
2. 2. The engineer found a leak in the blowdown pipe and fixed it immediately.
   工程师发现排气管有泄漏，并立即进行了修理。
3. 3.The blowdown pipe was designed to minimize noise and vibration during operation.
   排气管的设计旨在在运行过程中最小化噪音和振动。