calculating element造句

3 . the calculating elements and the calculating model of rib - column , rib - beam and retaining plate of the supporting structure are proposed in this paper
3 、提出了肋柱、肋梁和挡土板的计算单元划分以及计算模型的确定方法。
In the first place , the study processed data of remote sensing and non - remote sensing to be digital , vector , raster and imagery geocode , established geographic database of soil erosion , and calculated elements " pixel maps of soil erosion . secondly , by using model builder of arcview to establish dynamic survey model of soil losses in longchuan river drainage basin . at last , to obtain maps of status & the forecast maps for soil conservation
首先通过遥感与非遥感资料的数字化、矢栅化及图形图像地理配准，建立了水土流失地理数据库，并运算出水土流失各因子像元图；在此基础上，凭借arcview子模块modelbuilder的支撑，建立龙川江流域水土流失动态监测模型；最后运行该模型获取水土流失现状图和防治预报图等结果图件，完成了研究区1998 、 1999年水土流失定量遥感监测任务。
It's difficult to find calculating element in a sentence. 用calculating element造句挺难的