Criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.

提出了旋转液膜气液传热传质设备的气体压力损失的准则关系式。

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The influence of gas flow pressure produced in gas outburst on air flow stability is studied and related countermeasures are proposed.

分析了瓦斯突出时产生的瓦斯风压对风流稳定性的影响，并提出了有关的防范措施。

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The requirement to flow, pressure, heating temperature and purity of converter gas used in reheating furnace were introduced.

介绍了加热炉在使用转炉煤气作为燃料时，对其流量、压力、加热温度和纯洁度的要求。

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Hydraulic fracturing pumps many thousands of gallons of mainly water and sand, with a few chemicals, at high pressure into tight gas-bearing shale deposits (hardened muds), creating cracks that allow gas to flow back up the well to the surface ( Shale Shock).

FORBES: The Fracking Solution Is A Good Cement Job