the social and economical fact
the social and economical fact
社会和经济事实
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
Practical calculating instances have disclosed the fact that better social and economical advantages can be achieved by overall optimum design than by the lightest weight design.
实际算例表明：综合优化设计可以取得比最轻重量设计更为明显的社会经济效益。
youdao
更多双语例句