coal dust [环境] [矿业] 煤尘 ; 煤灰 ; 煤粉尘
coal dust mill 磨煤机
coal dust test 煤尘试验
flue coal dust 悬浮煤尘 ; 浮游煤尘
coal-dust explosion 煤尘爆炸
inflammable coal dust 爆炸性煤炭尘粉
coal dust furnace 煤粉燃烧炉
Because gas capacity is small in the experiment, gas explosion in this process has two main roles: blowing coal dust and igniting coal dust explosion.
由于试验中瓦斯量较小，瓦斯爆炸在此过程中主要有两个作用：扬起煤尘；点爆煤尘。
参考来源 - 矿井瓦斯煤尘爆炸传播规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The miserable Toad, crouching in the coal-dust, tried hard to think of something to do, with dismal want of success.
可怜的托德蜷缩在煤尘里，拼命想主意，可是苦于想不出来。
The air is so black with diesel fumes and coal dust, I can barely see.
天空由于充满柴油机的浓烟和煤灰而如此黑，我几乎看不见。
In the rugged south of Shanxi province, the water in the mountain streams was now black with coal dust and undrinkable.
在崎岖的山西南部，山里的水已经不能喝了，黑乎乎的跟煤混在一起。
应用推荐