例句與造句

1. According to the data of comparative productivity , dualism - based comparing coefficient and contrasting indices , the author , after analyzing the situation of the dualistic economic structure since reforming and opening - up in henan province , finds out that it is in rigidity condition
   摘要采用比較勞動(dòng)生產(chǎn)率、二元對(duì)比系數(shù)、二元反差指數(shù)等指標(biāo)對(duì)改革開放以來河南省的二元經(jīng)濟(jì)結(jié)構(gòu)狀況進(jìn)行了實(shí)證分析，發(fā)現(xiàn)其呈現(xiàn)剛性狀態(tài)。
2. Tooth surface equations and contact line equations of the involute worm gearing are established according to its machining methodology . meshing characteristics in rigidity condition are studied . these characters include the inductive normal curvature along the contact line on the worm surface , the first and the second limit lines during the engage of the worm gear , and the influence of the intersect angle between the contact line the relative velocity of the worm and the gear on transmission performance
   根據(jù)漸開線圓柱蝸桿傳動(dòng)的創(chuàng)成方法，建立了漸開線圓柱蝸桿和蝸輪的接觸線方程式、齒面方程式，分析了漸開線圓柱蝸桿傳動(dòng)的剛性嚙合特性，如蝸桿與蝸輪嚙合時(shí)的誘導(dǎo)法曲率、一類界限曲線、二類界限曲線和蝸桿與蝸輪間相對(duì)速度方向和接觸線方向的夾角對(duì)傳動(dòng)性能的影響； 2
3. It's difficult to find rigidity condition in a sentence. 用rigidity condition造句挺難的