其目标是采取一个能够控制通风的低能耗施工方法（在教室进行通风），包括自然二次通风系统的设计。

The object was implemented in a low energy construction method with controlled ventilation (displacement ventilation in the classrooms) including the design for a natural secondary ventilation system.

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通过对电动提升模板施工系统工作原理、施工工艺的介绍，详细说明了通风筒壁各部分施工中应注意的问题。

This paper describes the principle and construction procedures of electrical template-hoisting construction system, and expounds the points for attention in constructing the trunk walls.

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因此，通风、空调系统的调试与维护是通风空调工程施工及后期维护中的必不可少的工序。

Therefore, commissioning and maintaining ventilation and air conditioning system is an essential step during the construction and later maintenance.

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因此，通风、空调系统的调试与维护是通风空调工程施工及后期维护中的必不可少的工序。

Therefore, commissioning and maintaining ventilation and air conditioning system is an essential step during the construction and later maintenance.

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