Features are: simple structure, low cost, and high utilization efficiency.
本发明具有结构简单，成本低和利用效率高等特点。
There were 7 wheat parents whose N and P utilization efficiency were high.
氮和磷均高效的亲本材料有7个。
With low utilization efficiency, the energy consumption is extremely high during coal grinding process.
煤炭的研磨过程能耗高、能量利用率低。
With low utilization efficiency, the energy consumption is extremely high during coal grinding process.
煤炭的研磨过程能耗高、能量利用率低。
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