Lillehammer's opening ceremonies featured a giant Olympic Torch burning biogas produced by rotting vegetation.
利勒哈默尔的开幕式上有一个巨大的奥运火炬，它是由腐烂植物产生的沼气燃烧着的。
Coalfield burning does great harm to coal exploring, pit building and mine opening up.
煤田火烧区的存在，给勘探、建井、开矿带来一定危害。
Coalfield burning does great harm to coal exploring, pit building and mine opening up.
煤田火烧区的存在，给勘探、建井、开矿带来一定危害。
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