muffler seal

• 封头

muffler seal的用法和样例：

例句

1. The anticorrosive method which desalinating water is injected into the seal boot and supporting pipe is adopted to be underway the maintenance and operation with non-stop.
   采用脱盐水注入阳浮床上封头支撑管内防腐的方法，实现不停床检修，维持生产运行。