flour air classification [粮食] 小麦粉空气分级
air classification mill 空气分级磨
whizzed air classification 离心空气分级
Air classification modules 风力分级模块
air classification of refuse 垃圾的空气分类
centrifugal type air classification 干法离心分级
air classification in fluidized bed 流化床气力分级
air classification of quartzite grit 涵义石英砂的风力分级
Air classification can be used to separate a flour into fractions with different ratios of protein to starch.
气力分级可用来将面粉分成不同蛋白质一淀粉比率的级分。
The problems in controlling upper size and lower size of feed into an air solid fluidized bed were discussed, and then an air classification technology of moist raw coal was introduced.
讨论了空气重介流化床分选对入料粒度上下限的控制方法和存在问题，介绍了潮湿原煤空气分级新方法。
CONTROLLED airspace, an airspace of defined dimensions within which air traffic control service is provided to IFR flights and to VFR flights in accordance with the airspace classification.
受管制空域，一个范围明确的空域。在该空域内，仪表飞行规则飞行和目视飞行规则飞行有空中交通管制服务。
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