suction valve seat

例句：

1. 1.The suction valve seat is designed to ensure proper airflow through the system.
   吸入阀座的设计目的是确保系统内空气的流通。
2. 2. During maintenance, the technician carefully inspected the suction valve seat for any signs of wear or damage.
   维护期间，技术人员仔细检查了吸入阀座，以查看是否有磨损或损坏的迹象。
3. 3. The suction valve seat plays a crucial role in maintaining the integrity of the system's airflow.
   吸入阀座在保持系统空气流动完整性方面起着至关重要的作用。