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综合经济性原则；
Second is the colligated economy.
youdao
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最后文中从工程的安全性、经济性角度综合考虑，确定合理的基础外形。
The reasonable shape of the foundation is finally determined from economic and safe aspects.
youdao
-
最后文中从工程的安全性、经济性角度综合考虑，确定合理的基础外形。
The reasonable shape of the foundation is finally determined from economic and safe aspects.
youdao