例句與造句

1. the following work has been done in this paper : the load characteristic and design calculation method of spring are systematically studied . the method of using assembled springs to simulate flexible joint is presented, and then the structural configuration of simulation joint is given . the method above-developed can be used to calculate the parameters of the simulation joint on the given load and displacement conditions
   主要內(nèi)容包括以下幾個方面：從彈簧的受力特性出發(fā)，系統(tǒng)地研究了彈簧的受力及設(shè)計計算方法；通過受力特性分析，提出了采用彈簧組合的形式來模擬柔性接頭的設(shè)計方法，并給出了模擬接頭的設(shè)計形式；結(jié)合理論方法，開發(fā)了能夠用于給定載荷和位移條件下計算所需模擬接頭參數(shù)的應(yīng)用軟件，并給出了模擬接頭參數(shù)設(shè)計的算例。
2. It's difficult to find displacement condition in a sentence. 用displacement condition造句挺難的