Discussed the research status of natural ventilation device with the function of daylighting, point out the applications and the problems needed to be resolved in the future.
论述了具有自然采光功能的自然通风装置研究现状，指出该装置的应用场合和进一步要研究的问题。
Pattern blocks, which used to be a popular shading device in Vietnam to get natural ventilation, are made of pre-cast concrete with 60cm width and 40cm height.
过去在越南，有花纹的格子体块常常被用来获取自然通风的遮蔽设备。这类体块用60厘米见宽和40厘米见高的预制混凝土块堆砌而成。
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