In the air condition system of the high temperature mine, the different ventilation modes would have an important influence to the comfortability and energy saving of the coal mining face environment.

在高温矿井空调系统中，不同的送风方式对工作面环境的舒适度和节能具有重要影响。

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Now, all the press must put the posturing and face-saving behind it, accept the new system and move on.

BBC: Press reform: Media reaction to regulation deal

The plan to scrap the Philippines' American-style presidential system, and replace it with a parliamentary one, could provide Mrs Arroyo with a face-saving exit.

ECONOMIST: President Arroyo toughs it out