boiler shell

• 锅炉锅筒,锅炉壳体

boiler shell的用法和样例：

例句

1. However carefully boiler casings and steam pipes are sealed some heat escapes and is lost.
   锅炉壳体和蒸汽管无论怎样仔细密封，总有一些热泄出耗失。
2. However carefully boiler casings and steam pipes are sealed some heat escapes and is lost.
   锅炉壳体和蒸汽管无论怎样仔细密封，总有一些热泄出耗失。