external flame 中文意思是什麼
external flame
解釋
外部火焰-
Researches on the spread of flame along the external wall of a high - rise building in fires have been carried into execution abroad for many years, such as in america and japan. however, it ’ s still blank in our country in this field
在高層建築火災中,火焰沿著外墻面,豎直向上傳播速度的實驗及理論研究,在國外,如美國和日本等國家已經進行了多年,而我國在這方面的研究還是一項空白。
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