difficulty of control造句
例句與造句
- Based on the analysis of the natural conditions in the dam area , the structure characteristics of dam and powerhouse , and the key construction periods , we determine those difficulties of controlling concrete construction quality
還有“九五”國家重大技術裝備和國產化項目； “九五” 、 “十五”三峽泥沙研究項目、施工和其他科研項目等。 - Chapter 4 is a focal point of the paper . and the generalization of ekeland ' s principle not only broadens its applications - - just as we use it to solve the difficulty of control theory in this paper , but also makes a develop sense in mathematical theory
該章是本文的重點內容之一，其中對ekeland原理的推廣不僅使它的應用范圍得到了拓廣(本文在控制理論方面的應用正是這種拓廣的一個實例) ，而且在數學基礎理論方面也有一定的發展意義。 - In this study we adopt a novel coordination - gel method to prepare zro2 - ni nanocrystalline composite powder . compared to the traditional methods such as coprecipitation , combusting solution synthesis and sol - gel method , coordination - gel method avoids the disadvantages such as bad uniformity of phases " buildup and difficulty of controlling the craftwork
本文采用一種新的絡合-凝膠法制備zro _ 2 - ni納米復合粉末，與傳統的共沉淀法、溶液燃燒合成法、溶膠-凝膠法相比，絡合-凝膠法克服了其它制備方法中金屬相和陶瓷相分布不均、工藝難以控制的缺點。 - It's difficult to find difficulty of control in a sentence. 用difficulty of control造句挺難的