natural draft meaning in English

自然通风冷却塔

Natural draft cooling tower
自然通风冷却塔
Freeze of natural draft counter - flow cooling tower in winter and its treatment
自然通风逆流式冷却塔冬季结冰原因及处理
The solar chimney system is a natural draft device , which integrates the two means organically
太阳能烟囱是一种热压作用下的自然通风设备，将两者有机结合起来。
Control of water - dropping noise and enhancement of cooling effetiveness for cross - flow type natural draft cooling tower
横流式自然通风冷却塔落水噪音的治理及冷却效果的提高