例句與造句

1. Recent years , the idea has been changed . code in deep excavation techniques ( jgj 120 - 99 ) has introduced rule of elastic brace , which can reflect essence better . another problem in deep excavation is space in construction is so limit
   這一觀念在近年來得到很大的改變，新近頒布的《建筑基坑支護技術(shù)規(guī)程》 ( jgj1l20 - 99 )在計算方法上采用了彈性支點法，對被動區(qū)土壓力采用土彈簧模擬，較好的反映了結(jié)構(gòu)的受力和變形。
2. It's difficult to find elastic brace in a sentence. 用elastic brace造句挺難的