Examine your entrance, make sure no anything held back from the front door of the gas flow, come in and make sure of the foreign gas can quickly in indoor gathered themselves together.

检视你家的入口，确定没有任何东西阻挡从前门进来的气之流动，并且确定外来的气能够迅速地在室内聚集。

youdao

Recruit, check your 4 entrance, make sure no anything held back from the front door of the gas flow, come in and make sure of the foreign gas can quickly in indoor gathered themselves together.

第4招、检视你家的入口，确定没有任何东西阻挡从前门进来的气之流动，并且确定外来的气能够迅速地在室内聚集。

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The effects of analytical spectral line, back ground correcting point, high frequence power, carrier gas pressure, flow rate of liquid sample and auxiliary gas on analytical results were investigated.

研究了分析谱线、背景校正点、高频功率、载气压力、试样提升量和辅助气体流量对分析结果的影响。

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Rather, as a consequence of injecting water and sand into the shale formation to crack the rocks so gas and oil will flow, massive amounts of waste water comes back to the surface with significant amounts of contaminants as a result of leaching out salt, heavy metals and trace amounts of radioactive materials from the rock formation itself.

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