在冬天南面可以进行被动式太阳能收集。

In the winter the south facade enjoys passive solar gains.

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利用半被动式太阳能地下热交换贮能增温系统为塑料大棚加温。

The heating efficiency of heat exchange system with solar energy under ground in vinyl-house was evaluated.

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暴露在阳光下混凝土砌块墙，利用使用“被动式太阳能”技术可以储藏多余的热量。

Concrete block walls, exposed to the sunlight, take advantage of using "passive solar gain" to store excess energy.

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