诺森
诺森
库车坳陷位于塔里木盆地北部,为一前陆坳陷。
Its territory covers Mesoamerica, from El Salvador to the semi-arid regions of Northen Mexico.它的范围遍及中美洲,从萨尔瓦多到北部墨西哥的半干旱地区。
Coal fire is a commonly existed disaster in the coal fields of Northen China, it burns huge amount of coal resource, worsens environment.煤层自燃是中国北方煤田中普遍存在的灾害现象,它不但烧掉了大量的煤炭资源,而且还污染了环境。