... gaseous 瓦斯的 gaseous and dusty mine 多尘瓦斯矿 gaseous diffusion 气体廓张 ...
基于186个网页-相关网页
... 多点装载调节器：tripper belt 多尘瓦斯矿：closed lamp mine 多尘矿井：dusty mine ...
基于78个网页-相关网页
... 低瓦斯矿井 low gaseous mine 多尘瓦斯矿 closed lammine; gaseous and dusty mine; gaseous-and-dusty mine 二级瓦斯矿 second category gassy mine ...
基于2个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress