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...
He'll just blather about the subject for hours once he gets started.他一旦讲起这个话题来就喋喋不休说个不完.Anyone knows that all this is blather.谁都知道这完全是废话连篇。The old men blather on and on...这几个老头喋喋不休。The old men blather on and on.这几个老...
可为煤气炉扩径和炉箅研制工作提供参考.It is helpful to the gasifier modification , such as furnace enlargement fire grate improvement, etc.环式烧结机炉箅条主要失效形式是烧蚀和折断.The main failure forms of fire bars in cycle type machine are burning erosion a...