planess平整度
planen.飞机;水平;平面n.刨子n.悬铃木adj.平的;飞机的vt.磨平;刨vi.(鸟、飞机)滑翔
plane contradiction平面矛盾
plane of constraint受力平面
plane harmonic wave平面谐波
plane table mapping白纸测图
plane cross section水平断面
plane of refraction折射面
plane approximation平面近似
plane pass overhead飞机从头顶上飞过
plane configuration平面构形
planed distributing统销