例句與造句

1. This paper , from the angle of elastodynamics , studied the dynamic performance of the belt conveyor system by the action of transient load at acceleration and deceleration and prohided the proper acceleration and deceleration curves of the beh conveyor , which can be used in the engineering design
   從彈性動力學(xué)角度出發(fā)，研究了帶式輸送機在不同的加、減速度沖擊作用下和系統(tǒng)的動態(tài)特性，并提出合理的帶式輸送機的加、減速度曲線，可供工程設(shè)計采用。
2. It's difficult to find proper acceleration in a sentence. 用proper acceleration造句挺難的