utilization efficiency of fertilizer-N  氮肥利用率

section n-n n-n  剖面

adequate rate of utilization of grassland forages  草地资源的适度利用

coefficient of utilization of automobile  出车率

coefficient of utilization of installed capacity  装机容量利用系数

coefficient of utilization of maximum load  最大负荷利用系数

coefficient of utilization of ton-kilometers  吨公里利用系数

efficiency of utilisation  转化效率

efficiency of utilization  转化效率; 高效利用; 利用效率

feasibility of utilization of mine water resources  矿井水资源化可行性

high efficiency utilization of agricultural water  农业高效用水

High N utilization efficiency  氮高效品种

high-efficiency utilization of phosphorus  磷高效

iron utilization efficiency of steel production process  流程铁资源效率

N utilization efficiency  氮肥利用率; 氮素利用率; 氮素利用效率

percentage of utilization of fixed asset  固定资产利用率

Quality of utilization of FDI  FDI的利用质量

rate of utilization of repair positions in car dep  车辆段检修台位利用率

rate of utilization of trailer  拖运率