Planert普拉纳特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 strain problem平面应变plane-concave lens平凹透镜plane of the section截面,截口平面plane-table compass平板仪罗盘plane-rectification平面校正plane table operation平板测量plane of optical axis光轴面plane state of stress平面应力plane valving surface平面配流面,配流盘表面plane-parallel grid平行面式栅极