该法案要求炼油厂、工厂和发电厂在2020年前减少20%温室气体排放量，而到本世纪中叶削减量大致为80%。
The bill would require refineries, factories and power plants to reduce greenhouse gases by 20% by 2020, and roughly 80% by the middle of the century.
插架前，结合浇水每亩可追施硫酸铵10千克以下，使用尿素时，需酌情减量。
The shelves, with water per acre of topdressing ammonium sulfate 10 kg or less, the use of urea, need appropriate reduction.
高速转盘法是作者等开发的一种新型的剩余污泥可溶化处理的物理方法，是一种经济实用的剩余污泥减量化、资源化的前处理工艺。
As a physical pretreatment process of excess sludge reduction and resource recovery technology, the solubilization effects of HSRD upon excess sludge were investigated.
应用推荐