这是发生在非洲的一个真实的故事。力6名矿工在很深的井下采煤。突然,矿井坍塌,出口被堵住,矿工们顿时与外界隔绝。大家你看看我,我看看你,一言不发。他们一眼就能看出自己所处的状况。凭借经验,他们意识到自己面临的最大问题是缺乏氧气,如果应对得当,井下的空气还能维持3个多? This is a true story that happened in Africa. Six miners were mining deep underground. Suddenly, the mine collapsed and the exit was blocked. The miners were immediately isolated from the outside world. Everybody, you look at me. I look at you and say nothing. They can see what they are in at a glance. Based on experience, they realized that the biggest problem they faced was the lack of oxygen. If properly handled, the underground air could maintain more than three degrees?