PanLinx
English
eng-000
isoneph
català
cat-000
isònefa
普通话
cmn-000
等云量线
普通话
cmn-000
等值线
English
eng-000
constant value line
English
eng-000
contour
English
eng-000
isogram
English
eng-000
isoline
English
eng-000
magnitude contours
русский
rus-000
изонефа
PanLex