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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Our immune system's function is to keep us healthy in the face of an environment where there are lots of things that could potentially harm us.

我们免疫系统的功能就是保持自身健康,在面对危机四伏的环境时,使我们免受伤害

耶鲁公开课 - 生物医学工程探索课程节选

The challenges we face on the environment, or on getting comprehensive immigration reform done -- on all these issues we are going to keep on pushing.

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With or without consolidation, cable makers face a tough environment.

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The communities on the Guatemalan side of the border face a more challenging environment.

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