economical efficiency

短语词组

短语

• 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
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