When a tree first starts growing in a certain area, it's likely that the climatic envelope—the temperature, humidity, rainfall patterns and so on—suits it.
当一棵树开始在某个地区生长时，很可能是气候环境，如温度、湿度、降雨模式等适合它。
2
Heat energy using equipment is part of the radiator, the energy level depends on the performance of building envelope insulation, maintaining indoor temperature and the environmental temperature.