instrument of measuring the thickness of sea ice
measurement of sea ice thickness
microstructure of sea ice material
Remote sensing of sea ice
satellite remote sensing of sea ice
sea-sea ice-air interaction
abrupt changes in the cross-sectional area of a tu
abrupt changes in the cross-sectional area of a tunnel
Analysis of abrupt change
analysis of abrupt changing signal
the development type of abrupt change
theory of abrupt variation
abnomal changes of ultrasound
addition or subtraction of changes