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- In this pater, large block coal is taken as the experimental coal sample for an experimental study of the relationship of methane pressure varying with time during block coal methane adsorption. 采用大块煤为实验煤样,实验研究了块煤吸附瓦斯过程中瓦斯压力随时间的变化关系。
- Study on Method of Measure Methane Pressure in Water - rich Coal and Rock Seams 关于富水煤岩层瓦斯压力测定方法的研究
- Determinating methane pressure in coal seam application with the method of desorption of drill-cuttings 利用钻屑解吸法测定煤层瓦斯压力的应用
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- New bore hole sealing technology applied in coal bed methane pressure measurement 新型封孔技术在煤层瓦斯压力测定中的应用
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- Keywords water-rich coal and rock seams;methane pressure;measure pressure;Bernoulli equation; 富水煤岩层;瓦斯压力;压力测定;伯努利方程;
- What's the atmospheric pressure today? 今天的气压怎么样?
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严,所以他退学了。
- It took a bit of pressure to make the lid close. 要稍按一下才能把盖子盖紧。
- It was done under the pressure of the necessity. 这件事是在迫切需要的情况下而做的。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- Methane may have extraterrestrial significance. 甲烷具有星际意义。
- His health collapsed under the pressure of work. 他的身体被工作压垮了。