economical efficiency
短语词组
- economical k efficiency ratio 钾经济效率比
- economical conversion efficiency 经济转化效率
- k economical use efficiency 钾素经济利用效率
- Economical Efficiency Of Scale 规模经济性
- technical and economical efficiency 技术经济性
- military and economical efficiency 军事经济效益
- social economical efficiency 社会经济效益
- military economical efficiency analysis 军事经济性分析 返回 economical efficiency