With numerical methods used, the flow of liquid metal in the converter caused by the bottom gas injection has been simulated with computers.

本文采用数值方法，用计算机模拟了转炉内金属液在底吹气体作用下的流动状况。

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The outer furnace wall between the two grates is equipped with a gasification gas outlet pipe, namely utilizing a bottom gas outlet structure.

两炉箅中间的外炉壁上设有气化燃气出气管，既采用下出气结构；

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The work principle and maintenance method of bottom gas-feeding brick in top-bottom duplicate blown converter are stated, it is proposed how to make the bricks synchronized with furnace life.

论述了顶底复吹转炉底部供气砖工作原理、维护方法，提出了如何操作才能使底部供气砖与炉龄同步的理论与具体措施。

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Over the past few months, cash strapped Chesapeake Energy has faced several headwinds as its leadership team misgoverned and aggravated the operations already marred by rock-bottom gas prices.

FORBES: Chesapeake's Outlook Uncertain As Icahn Takes On Management

Rock-bottom gas prices are already fueling a surge of new manufacturing activity in the U.S. Consumers, from big utilities to condo buildings in New York, are also converting to burning the cheap new gas.

WSJ: Export U.S. Gas, Yes or No?

There has been turbulence in businesses associated with coal as coal has lost its vigor lately as the preferred fuel option for electricity generation in the U.S. amid rock bottom natural gas prices.

FORBES: CSX Chugs To $25 Despite King Coal's Weakness