打谷机在微博兴起之前的年代在哪混？
The threshing machine in micro-blog before the rise in what?
且PEA含量低于10％时，共混物的可纺性好，复合纤维在流动方向形成明显的取向微纤；
When the content of PEA is less than 10%, the blends are well-spinnable, and the composite fibers have a well-developed highly oriented fibrillar structure along the fiber axis.
将沸石作为生物滤池的填料，与混凝沉淀、超滤组合后用于处理微污染地表水，考察了其对污染物的去除效果。
The removal efficiency of pollutants from micro-polluted source water by the combined process of zeolite biofilter , coagulation sedimentation and UF was investigated.
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