常見例句It can adopt saw cutting or epicyclic cutting type. 它可以通過看到切割或行星切割型。An outer gear that revolves about a central sun gear of an epicyclic train. 圍繞本輪列車的中心齒輪旋轉(zhuǎn)的外部齒輪。First,a dynamic model of the closed epicyclic gear trains,which is suitabl e to transmitting matrix,is established. 提出了考慮并聯(lián)分支結(jié)構(gòu)的適用于傳遞矩陣法的封閉周轉(zhuǎn)輪系動力學(xué)分析模型。Based on the graph theory model,the formula of freedom to calculate the new circle epicyclic gear trains is deduced. 基于圖論模型,推導(dǎo)出了新的計算周轉(zhuǎn)輪系自由度的公式,通過拓?fù)鋯卧芈贩ㄌ岢隽擞嬎阒苻D(zhuǎn)輪系傳動比的新方法。When the meshing efficiency of closed epicyclic gear trains is computed, the method of drive-ratio is used often. 摘要在計算封閉式周轉(zhuǎn)輪系的嚙合效率時,常用傳動比法。A unified formula is derived for efficiency of non-H closed epicyclic gear train. 并在此基礎(chǔ)上,推導(dǎo)出非H封閉式周轉(zhuǎn)輪系的效率計算的統(tǒng)一公式; 返回 epicyclic