feed valve gasket

例句：

1. 1. The engineerreplaced the worn-out feedvalve gasket with a new one.
   工程师用一个新的替换了磨损的阀门填料。
2. 2. The technician carefully inspected the gasket for any signs of wear or damage.
   技术员仔细检查了垫片是否有磨损或损坏的迹象。
3. 3. The manufacturer recommendsreplacing the gasket every six months toensure proper functioning.
   制造商建议每六个月更换一次垫片，以确保正常工作。