space economy造句

some new concepts are proposed such as city space development degree, city central degree, space economy contact intension . the combination of highway network, social economy, and city hierarchy depress the disadvantage of former highway network planning
引入了区域城镇空间发育度、城市中心度、空间经济联系强度等概念,解决以往路网布局规划中的弊端,充分体现公路网、社会经济及城镇体系结构的有机结合。
because of its characteristics of simple structure, low cost and space economy, macpherson suspension has become the most popular independent suspension since its emergence . hence, the kinematic analysis of macpherson suspension has great significance . in this paper, the dimensional positions of points on the left macpherson suspension while the front left wheel turns and jumps are calculated with the method of dimensional coordinate transformation
本文通过研究用于转向车轮的麦弗逊式悬架的结构特点和运动特性，采用空间坐标变换方法，准确计算出前转向车轮在转向和跳动情况时麦弗逊式悬架上点的空间位置，建立了转向车轮麦弗逊式悬架在车轮转向和跳动时的物理模型和数学模型。
It's difficult to find space economy in a sentence. 用space economy造句挺难的