?密闭锅炉舱
... 碳油混合物 coal oil mixture (COM) 密闭锅炉舱 closed fire room (or closed-stoke hold) 密闭排气阀 closed exhaust valve ...
?密封锅炉舱
... closed fhdraulic system 闭式液压系统 closed fire room 密封锅炉舱 closed fireroom 封闭式锅炉舱 ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。