This is done by a series of filters and iodine packed inside the straw.
这是做了一系列的过滤器和碘的包装内的稻草。
Series of feasible means of all wheat and rice straw application without chopping and cultivation were put forward.
提出了一套简单易行的麦稻秸秆全量整草免耕还田方法。
This paper presents a series of tests for studying the effects of porosity of straw layers and kinetic energy of grain on grain- straw separation.
本文研究了茎秆层松散度和谷粒动能对谷粒分离的影响,得出了茎秆层具有一定的松散度是谷粒分离的先决条件。
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