常見例句雙語例句Currently there hasn't explicit fire risk assessment model for underground emporium fires in China.由于地下商場火災時非線性強、風險大，目前國內沒有明確的地下商場火災風險評價模型。It is very important to carry out fire risk assessment on underground emporium to prevent and control fire efficiently.地下商場的火災風險評價能有效地預防和控制火災事故的發(fā)生。The results show that natural ventilation far from the fire and mechanical exhaust near to the fire is proposed in a large underground emporium.結果表明，大型地下商場宜采用遠端自然送風、近端機械排煙方式； 返回 underground emporium