煤尘

例句与用法

Analysis on the gas coal dust explosion accidence in mennanzhuang coal mine
孟南庄煤矿瓦斯煤尘爆炸事故原因浅析
Experimental research on the influence of gas on the character of coal dust explosion
瓦斯对煤尘爆炸特性影响的实验研究
Gas and dust explosion
瓦斯煤尘爆炸
Method of determining the minimum explosion concentration for methane and coal dust mixtures
甲烷煤尘混合物爆炸下限浓度测定方法
Distribution and treatment of coal dust on fully - mechanized coal winning and light caving face
综采轻放工作面煤尘分布的分析和治理
Development and application of on - site gas and coal - dust explosion demonstration device
煤矿现场用瓦斯煤尘爆炸演示装置的研制和应用
Test method and adjudgement of safty of permissible explosive in grime and inflammable gas
煤矿许用炸药煤尘?可燃气安全度试验方法及判定
Fuzzily composite evaluation on gravity degree of mine gas and coal - dust explosion consequences
矿井瓦斯煤尘爆炸后果严重度的模糊综合评价
Analysis on effectiveness of static seam water infusion for treatment of coal dust and gas in working face
采煤面煤层静压注水处理瓦斯煤尘效果分析
Experimental study of influence of obstacle object upon propagation of gas and coal - dust explosion flame
障碍物对瓦斯煤尘火焰传播过程影响的实验研究