例句與造句

1. The results by exemplification expatiate that this method can not only be used directly to work out the optimum structural design with discrete variables to constraints stress and cross - section area , but also can deal with the discrete structural optimization featured with multi - loading , multi - constraints and multi - variables
   算例結(jié)果表明，該方法能直接計(jì)算具有應(yīng)力約束和截面尺寸約束的離散變量結(jié)構(gòu)優(yōu)化問題，也能處理同時(shí)具有穩(wěn)定約束和位移約束的多工況、多約束、多變量的離散變量結(jié)構(gòu)優(yōu)化設(shè)計(jì)問題。
2. It's difficult to find constraint stress in a sentence. 用constraint stress造句挺難的