1.
a line enclosing a plane areas.
围绕一些平面区域的线。
2.
The extent of a planar region or of the surface of a solid measured in square units.
面积以平方单位度量的平面区域或固体表面的大小
3.
The Calculation of the Areas of Plane Regions Bounded by Curves Given by Parameter Equations;
参数方程表示的曲线所围平面区域面积的计算
4.
A planar region bounded by a circle.
圆形区，圆形空间被圆所包围的一个平面区域
5.
An approach of partitioning a kind of plane field into a group of rectangular field is discussed.
讨论划分一类平面区域为一组矩形域的方法。
6.
SACSC covers a total area of20000 square meters and has25000 square meters for building.
工厂占地面积20000平方米，厂区建筑面积25000平方米。
7.
Two Algorithms Distinguishing Distinct Link Diagrams up to Planar Isotopy
两种区分平面投影图平面合痕类的算法
8.
The line of intersection, inward concave and shallow area of curved surface are the difficult points in curved surface machining.
曲面交线、面内凹区域及曲面中浅平面的加工是曲面加工中的难点。
9.
It is planned that the industrial area will cover 9.97 square km is developed in the first phase.
园区规划面积9.97平方公里，首期开发1平方公里。
10.
Application of the Method of the Mininum Zone of the Planoality on the Examine Cast Iron Planetable;
平面度最小区域法在铸铁平板检测中的应用
11.
The geographical location map and layout of the factory;
地理位置图及厂区平面示意图
12.
The city of Zhengzhou has an area of 1010.3 square kilometers.
郑州市区面积1010.3平方公里。
13.
An Experimental Study on the Water Surface Evaporation in the Plain Area of the Northern Slope of Tianshan Mountains
天山北坡平原区水面蒸发的实验研究
14.
Adjacent vertex distinguishing total coloring on 2-connected outer plane graph
2-连通外平面图的邻点可区别全染色
15.
Planning and plane optimization of taihe 220 kV substation
泰和220kV变电站站区规划及总平面优化
16.
Park planning area of42.9 hectares, with a total construction area of about680,000 square meters.
园区规划面积42.9公顷，总建筑面积约68万平方米。
17.
The whole school occupies 110 Chinese Mu (18 acre), while the floorage occupies 30000 square meters.
目前校区占地面积110亩，建筑面积30000平方米。
18.
The urban area is 607644.3 km2, among which, the current urban area is 24026.63 km2.
城市面积607644.3平方公里，其中：建成区面积24026.63平方公里。