contour map

n.

等高线图；

Working With Maps The Brunton Compass
contour map
Contour map
Contour Map
Contour Map Matching for Event Detection in Sensor Networks
Contour map matching for event detection in sensor networks
Shallow gas depth-contour map of the Skagerrak-western Baltic Sea region
STUDY ON METHODS OF VIBRATION FAULT DIAGNOSIS BASED ON TIME-FREQUENCE CONTOUR MAP FOR TURBINE GENERATOR UNIT
On searching a contour map for a given terrain elevation profile
Watermark Embedded in Polygonal Line for Copyright Protection of Contour Map