例句與造句

1. On the basis of the steady - state semi - empirical model of the tire and the concepts of the relaxation length and the effective slip ratio , a non - steady semi - empirical model to express the tire longitudinal - slip response to the low - frequency input of the transient vertical load and transient slip ratio was presented
   摘要在穩(wěn)態(tài)半經(jīng)驗(yàn)?zāi)Ｐ偷幕A(chǔ)上，根據(jù)松弛長度和有效滑移率的概念建立了能表達(dá)時變垂直載荷及時變滑移率低頻輸入下的輪胎縱滑特性非穩(wěn)態(tài)半經(jīng)驗(yàn)?zāi)Ｐ汀?
2. It's difficult to find effective slip ratio in a sentence. 用effective slip ratio造句挺難的