成功的应用实例包括少量喷撒 、 泡沫剂及农药颗粒剂的土壤施用.Examples of successful application improvements are low volume sprays, foams, and granular soil applications.泡沫剂可以减缓气驱中的气窜和重力超覆现象.Foam can retard gas channeling and gravity override in gas ...
The floatation performance of jamesonite with diethyldithiocarbamate as collector is studied.研究了以乙硫氮为捕收剂时脆硫锑铅矿的浮选性质.Diethyl xanthate not only adsorbed chemically but also became dixanthogen on jamesonite surface.乙黄药在脆硫锑铅...
大部分村民只在复活节的时候领受圣餐。Most villagers took communion only at Easter.牧师从圣餐台上拿起一座烛台.The vicar took a candlestick from the altar.圣餐仪式由约翰·哈里斯牧师主持.Communion was celebrated by the Reverend John Harris....
The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.由于微粒易于聚集和烧结,不得不降低操作温度.The functions of their diffuseness, orientation, agglomeration, catalyzer and controls are in...