?封闭炉
... 半封闭炉semiclosed furnace 封闭炉closed furnace 敞口炉open furnace ...
?封闭炉膛
... closed circuit television (CCTV) 闭路电视 closed furnace 封闭炉膛 closed joint 无间隙接头 ...
封闭炉膛
封闭电炉使用说明书
封闭电炉
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。