例句與造句

1. the models include grouping-and-grading model and weight optimization model
   數(shù)學(xué)模型包括分組分級模型和權(quán)重優(yōu)化模型。
2. using dynamic load that applied by the simulation above, the dynamic analysis and lighten-weight optimization of spider were done . getting stress history supplied testing data for its service life analysis
   利用剛?cè)狁詈戏抡娴玫降膭虞d荷對十字軸進行了動力學(xué)分析和優(yōu)化減重,并提取了十字軸的應(yīng)力時間歷程曲線,為十字軸的疲勞壽命分析提供了有效的試驗數(shù)據(jù)。
3. by means of carrying out parameterization on finite element model of certain punching-welding bridge housing and through optimization analysis, this paper realized the light weighted optimization design of punching-welding bridge housing under the conditions of letting the bridge housing to satisfy the demands of perpendicular bending rigidity, the perpendicular bending strength and the perpendicular bending fatigue life
   摘要通過對某沖焊橋殼的有限元模型進行參數(shù)化，經(jīng)過優(yōu)化分析，使得橋殼在滿足垂直彎曲剛度、垂直彎曲強度和垂直彎曲疲勞壽命的條件下，實現(xiàn)了沖焊橋殼的輕量化設(shè)計。
4. It's difficult to find weighted optimization in a sentence. 用weighted optimization造句挺難的