液化气比空气轻,只会往上走,不会往下通过管道到地面。编剧缺乏基本常识,唯一败笔。以后这种制作花点小钱请个科学顾问吧。
液化气比空气轻,只会往上走,不会往下通过管道到地面。编剧缺乏基本常识,唯一败笔。以后这种制作花点小钱请个科学顾问吧。
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