pseudo utility ratio 伪效用比率
Cost-utility ratio 本效用比 ; 成本效用比 ; 的成本
resource utility ratio 资源利用率
aggregate utility ratio 综合效用率
hydropower utility ratio 水能利用提高率
relative utility price ratio 相对效用价格比
Fork lifter may to into the passage of each row of the rack, improving the utility ratio of warehouse.
叉车可直接进入巷道内存取货物，仓库利用率高。
The invention has the characteristics of small land-occupying area, high utility ratio, and the like.
本发明具有占地面积小、利用率高等特点。
Fork lifter may go into the passage of each row of the rack, improving the utility ratio of warehouse.
由连续货架组成，且中间无通道。货物存放是通过叉车进入货架来操作。
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