Coal from the Powder River Basin of Montana and Wyoming tends to be low in sulfur, for example, allowing power plants to burn more without exceeding local pollution limits.
来自蒙大拿粉河盆地和怀俄明州的煤炭含硫量低，可保证发电厂不超出本地排污限制。
2
Hydrogen setbacks like - the fire, can you will burn more strong, also can put your will into powder.
挫折象—把火，既可以氢你的意志烧得更坚，也可以把你的意志烧成粉末。
3
Objective To study the effect of compound SOD powder (CSP) on burn wound.