discharge valve seat

例句：

1. 1. The engineer carefully adjustedthe position of the discharge valve seat toensure optimal performance.
   工程师仔细调整了排放阀座的位置，以确保最佳性能。
2. 2. During maintenance, the technician replaced the worn-outdischarge valve seat with a new one.
   在维护期间，技术人员用一个新的磨损的排放阀座替换了旧的。
3. 3. The designof the discharge valve seat plays a crucialrole in the overall system performance.
   排放阀座的设计对整个系统的性能起着至关重要的作用。