The countermeasures and suggestions of soil and water work for pianguan county 偏关县的水土保持对策与建议
2.
Toxic sulfur dioxide and other pollutants billow into china ' s atmosphere from plants such as this coal - powered ironworks in pianguan 正如山西偏关的这个以煤作为电力的铁厂，有毒的二氧化硫气体和其他污染物不断的滚滚侵入中国的大气。
