triple valve exhaust stub tube

例句：

1. 1. The triple valve exhaust stub tubeis crucial for maintaining the engine'sefficiency.
   三通阀门排气短管对于保持发动机效率至关重要。
2. 2. The manufacturer replaced the triplevalve exhaust stub tube with a moredurable material.
   制造商用更耐用的材料替换了三通阀门排气短管。
3. 3. The triplevalve exhaust stub tube was designed tominimize noise and vibration during operation.
   三通阀门排气短管被设计成在运行过程中最小化噪音和振动。