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學者︰石油氣釋放過多或會爆炸
即时港闻
发布： 2013-02-26 03:00
撰文： 無綫新聞
有學者表示，熱氣球是靠燃燒石油氣，而產生上升動力，如果石油氣釋放過多，有機會爆炸。
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Copyright 2026 Television Broadcasts Limited
发布： 2013-02-26 03:00
撰文： 無綫新聞
Copyright 2026 Television Broadcasts Limited