sealed pad

例句：

1. 1. The engineer sealed the leaky pipe with a new sealed pad.
   工程师用新的密封垫堵住了漏管。
2. 2.The carpenter used a seam sealer to prevent water from seeping through the seamed joints.
   木匠用密封胶防止水分通过接缝渗透。
3. 3.The technician replaced the damaged gasket with a new one to ensure proper sealing of the valve.
   技术人员更换了损坏的垫圈，以确保阀门的适当密封。