例句與造句

1. The root section group for this
   對象的根節(jié)組。
2. Considering effects of major factors on root section stresses , 2d and 3d dynamic finite element models are accurately established and then the history of both the stresses - loads at the test - points and the deflection - loads at the loading points are evaluated
   綜合分析影響齒根應(yīng)力的重要因素的基礎(chǔ)上，創(chuàng)建了精確的二維和三維動態(tài)有限元模型，計(jì)算出齒根危險(xiǎn)截面測點(diǎn)的應(yīng)力歷程和受載點(diǎn)的變形歷程。
3. After synthetically studying the effects of loading positions , rim thickness , circular pinion numbers and fillet radii of gear hob on root section stresses , a judging formula of plane stress and plane strain is proposed and verified , then 2d and 3d fem models are accurately established
   系統(tǒng)探討了加載位置、輪緣厚度、周向齒數(shù)的確定方法，分析了滾刀頂部圓角對齒根應(yīng)力的影響，提出了兩類平面問題的判據(jù)并予以驗(yàn)證。
4. It's difficult to find root section in a sentence. 用root section造句挺難的