例句與造句

1. the acceptability our rejection and the depiction of some content in the course " mechanisms and machine theory " is discussed, ( e . g ., group dividing, solving steps of the graphical method for vector equation, versions and methods for analytical kinematic analysis, inversion design for linkage mechanisms, crank angle between the two limiting positions, design formulae for cam mechanisms, classification of combined mechanisms, formula of the radius of addendum circle of gear,, balancing of machinery, etc . ) and some new opinions are presented
   摘要就《機(jī)械原理》課程的某些內(nèi)容（如：拆桿組的方法、矢量方程圖解法的解題步驟、運(yùn)動(dòng)分析解析法的版本和方法、連桿機(jī)構(gòu)的反轉(zhuǎn)法設(shè)計(jì)、極位夾角、凸輪機(jī)構(gòu)設(shè)計(jì)公式、組合機(jī)構(gòu)的分類、齒輪齒頂圓半徑公式、機(jī)械的平衡等）的取舍和敘述進(jìn)行探討，提出一些新的看法。
2. It's difficult to find mechanism and machine theory in a sentence. 用mechanism and machine theory造句挺難的