例句與造句

1. Abstract : the construction control process of chongqing huang - hua - yuan jia lin river bridge is taken as an example in this paper . the control principle and method which used in construction control is stated . the controled object and control variable are defined and objective function is established by stochastic optimal control theory of engineering cybernetics for the error an alysis . so the whole construction control is achieved by computer as a measure of joining the two section of a bridge sucessfully
   文摘:以重慶黃花園嘉陵江大橋施工控制的具體實(shí)踐為例，介紹了該橋施工控制過程中所采用的控制原理和方法.對于誤差分析，定義受控對象和控制變量，確定目標(biāo)函數(shù)，采用了控制論中的隨機(jī)最優(yōu)控制理論，實(shí)現(xiàn)了計(jì)算機(jī)對施工的全過程控制，使大橋的下游幅順利合龍
2. It's difficult to find engineering cybernetics in a sentence. 用engineering cybernetics造句挺難的