水平投影面积  horizontally-projected area

复投影面投影  double plane projection

地面水平面  georidal horizon

近自由水面水平板  submerged plate

马控水平投影装置  Malcolm horizon

水平平面图  level plan

水平投影  floor projection; horizontal projection; horizontal plan; projection; Horizontal

水平投影直方图  horizontal projective histogram

投影②水平  Plane

斜裂缝水平投影长度  horizontal projection length of diagonal cracks

自由水面水影响  free water effect

二维平面投影  equatorial projection

复投影平面  complex projective plane

激光投影平面  laser projection plane

极平面投影  Polar Stereographic projection

极射赤道平面投影图  the projection figure of pole point on the equator

平面投影  planar projection

球极平面投影  stereographic projection

球极平面投影图  stereographic diagram