These clean air credits could later be transferred to new firms locating in the community.这些净化空气储存量可以在以后转到坐落在该区里的其他新公司.It boosts consumers'real incomes and fattens firms'profit margins.这将增加消费者的收入提高企业的利润幅度.Betwe...
该多金属醋酸盐是一种含铝和稀土的多核金属配合物.Polymetallicacetate is a kind of polynuclear metal complex with aluminum and thulium.研究了铝粉粒度对含铝推进剂铝粉凝聚行为和燃烧速度的影响.The effects of aluminum particle size on agglomeration situation or burning rate of...