The inventive air storage groove can improve the pressurize effect of airflow, to improve the heat emission ability.

利用所述贮气槽可提高气流的增压效果，进而提高离心式风扇的散热能力。

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The veracity of sluice gate opening is not only relating to the veracity of sluice gate control, but also relate to the veracious result of emission ability of reservoir.

水库闸门开度测量的准确性，不仅关系到水库闸门控制的准确性，而且还关系到水库下泻流量的准确计算。

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The stability of the welding arc depends mainly on the voltage and the gas ionization when current zero-crossing as well as the electron emission ability of the electrode.

其电弧稳定与否，主要取决于电流过零瞬间的电弧空间电离度、 电极发射电子能力及再引燃电压的上升速度。

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Just as Luther criticised indulgences, critics of offsetting argue that the ability to buy retrospective forgiveness for sins of emission is no substitute for not sinning in the first place.

ECONOMIST: Carbon offsets