isohyet
1. isohyet 400mm
400mm等雨量线
2. For a brief background information of the isohyet chart, please
如想了解等雨量线图的背景资料,请
3. For professionals and people with meteorological background, please click the following hyperlink to see the isohyet chart.
对气象有认识的人士及专业人员,请按以下的超连结,观看等雨量线图。