Optical system: the use of the environment and dust and ventilation cooling.

光学系统：注意使用环境的防尘和通风散热。

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Our products are widely used in agriculture and industry ventilation cooling system and heating system.

本公司产品广泛应用于温室、畜禽舍、工业厂房等场所的通风降温。

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It also presents the view and suggestion on the design of locomotive, especially of the ventilation cooling system.

最后对机车设计，尤其通风冷却系统设计提出了看法和建议。

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But the authors are persuasive that some things can be done just as well with less fuel or material: drip irrigation, for example, superwindows, innovative cooling and ventilation systems, integrated fish management, and economic incentives that reward efficiency rather than waste.

ECONOMIST: Green plus red-tape makes brown

Current HVAC systems get rid of stale, germ-ridden indoor air by cooling or heating fresh outdoor air and blowing it through ventilation ducts, a process that gobbles electricity.

FORBES: Companies & Strategies

Yeang's designs use walls of plants, scallop-shaped sunshades, solar panels, advanced ventilation and the structure and of the building itself to collect water and catch cooling air currents.

CNN: Green walls: the growing success of 'vegitecture'