您要查找的是不是:
- Based on theory of coal particle in methane diffusion under the third kind of boundary condition, the papar proposes the new index for predicting coal and methane outburst. 依据第三类边界条件煤粒瓦斯扩散传质的理论,提出了一种预测煤和瓦斯突出的新指标。
- Determination Method of Coal and Methane Outburst Sensitive Index 煤与瓦斯突出敏感指标的确定方法
- Study on Coal and Methane Outburst Predication Sensitive Index and Critical Value 煤与瓦斯突出预测敏感指标及临界值研究
- Formation of Coal and Methane Outburst Shock-waves and Establishment of the Model 煤与瓦斯突出冲击波的形成及模型建立
- coal and methane outburst 煤与瓦斯突出
- Coal and gas outburst is the direct reason of mine accidents,so it is very important and meaningful to predict condition of methane outburst accurately and timely. 煤与瓦斯突出是目前导致井下事故的直接原因,及时准确地预测瓦斯突出情况,对于保障井下安全生产有着十分重要地意义。
- the outbursting law of coal and methane 煤与瓦斯突出经验
- Coal and gas outburst is frequent during mining in Fuxin basin. 位于盆地内的阜新矿区煤与瓦斯突出灾害频繁发生。
- Coal and oil are natural products. 煤和石油是天然物产。
- Hu Pilan can absorb azotic oxide and methane gas. 虎皮兰能吸收氮氧化物和甲烷气体。
- Natural bugs can turn out both hydrogen and methane. 天然的细菌可以生产氢气和甲烷。
- Man can make heat by burning wood,coal and gas. 人可以用燃烧柴,煤,煤气的办法产生热量。
- Wood, coal and oil are different kinds of fuel. 木头、煤炭和石油是不同类型的燃料。
- He is going to make new things from coal and oil. 他打算用煤和石油制成新东西。
- Liaoning abounds in coal and iron. 辽宁盛产煤和铁。
- That area is rich in coal and oil. 那个地区盛产煤和石油。
- Nylon is made from air, coal and water. 尼龙是由空气、煤和水合成的。
- Man can make heat by burning wood , coal and gas. 人可以用燃烧柴,煤,煤气的办法产生热量。
- BP algorithm and ROLS(Recursive Orthogonal Least Square)algorithm based on radical basic function were applied to predict methane outburst while merits and faults of the two algorithms were compared. 文中将BP算法和基于径向基函数的递归正交最小二乘算法应用于瓦斯预测中,同时比较了两种算法的优点及缺点。
- Man can make heat by burning wood, coal and gas. 人可以用燃烧柴,煤,煤气的办法产生热量。