例句與造句

1. being an important part in urban mass transit, signal system plays a significant function in the safe, accurate and highly efficient traffic operation, but the incomplete design standard has caused some uncertain properties to the system designing
   摘要信號系統(tǒng)作為軌道交通工程中重要的組成部分，對行車的安全、正點、高效的運行起著至關重要的作用，但由于其中的設計標準不全面，給系統(tǒng)設計方案造成了一定的隨意性。
2. but compared with application of composite soil nail, theoretic study for composite soil nail is very laggard, so as to many engineering accidents, which brought biggish economic losses and harmful effect to society, happened because of incomplete design method, absent test study etc . therefore, study for work mechanism, design method and construction technology of composite soil nail is useful of technically perfection, and also useful of broadly application of this technology
   然而,在對復合土釘支護技術的理論研究上卻相對落后,設計分析方法不完善,試驗研究甚少,也因此發(fā)生了較多的基坑工程事故,造成了較大的經濟損失和社會不良影響。因此,研究其工作機理、設計方法、以及施工技術,將使得該項技術更加完善,也有利于該項技術應用空間的擴展。
3. It's difficult to find incomplete designs in a sentence. 用incomplete designs造句挺難的