n.平面图；外形；俯视图
Simply put, a delta-wing is a triangular wing planform. 简单地说，三角翼就是三角型的翼面。
Zhou Lixin added the eight golden link to it on the 10 m planform men. 两度奥运冠军郭晶晶在女子三米板中痛失金牌。
Please tell me when the train set off? Which planform should I take? 请告诉我火车什么时候走？该在哪个站台上车？
P.Rosin, R.Girardi, P.Paglione, Wing Planform Optimization of a Transport Aircraft, AIAA 2004-5191. 薛飞，余雄庆，姚卫星,轻型飞机机翼气动/结构协同优化研究，计算力学学报，22（4）：488-491，2005年8月。
The observed deltas are highly two-dimensional in planform, adopting palmated structures which retain throughout their evolution a high degree of mirror symmetry. 实验观察到的三角洲，为一高度二维蹼状发展且镜面对称的构造。
System design and calculation complexity of Henan CTT cha rg e center planform are introduced. The article also discusses its basic function and the safety of the system. 介绍河南铁通充值中心平台建设的系统设计、规模计算 ,讨论了基本功能和系统的安全性。
