例句與造句

1. The analysis in this paper have been verified by experiment firstly , the structure and mechanical characteristics of sliding - plug door are described in this paper . secondly , on the base of the study of the work condition and limited load , the dynamic load - time curve is created . and then the finite element model of sliding - plug door is built by using material equivalent
   本文首先總結(jié)和探討了塞拉門的結(jié)構(gòu)特點(diǎn)和力學(xué)特性；然后探討了塞拉門的極限工況，即列車交會(huì)壓力波的作用形式，建立了簡(jiǎn)化的作用于塞拉門上的動(dòng)力學(xué)載荷曲線；其次研究了復(fù)雜形狀復(fù)合材料層合板結(jié)構(gòu)的建模方法，采用物理等效方式減小了計(jì)算規(guī)模，建立了復(fù)合材料門板的有限元模型，并對(duì)各種設(shè)定的載荷形式進(jìn)行了數(shù)值模擬。
2. It's difficult to find load-time curve in a sentence. 用load-time curve造句挺難的