面: face平均: average; mean雨: rain深: deep年平均雨量: average a ual rainfall; average annual rainfall; mean annual rainfall平均雨量: average rainfall地区平均雨量: areal mean rainfall地域平均雨量: areal rainfall depth多年平均雨量: mean annual rainfall流域平均雨量: average wtershed rainfall; basin mean rainfall平均雨量年份: year of average rainfall平均雨量强度: average rainfall intensity雨深: rain height表面平均亮度: average luminance of a surface; average luminance, of a surface表面平均压力: area mean pressure表面平均直径: surface mean diameter地面平均高度: height above average terrain; mean sphere level断面平均流速: cross-section velocity distribution; mean velocity in section; overall mean velocity断面平均流向: mean flow direction at a cross－section断面平均水深: mean depth at a cross－section额面平均电轴: frontal-plane mean electric axis平面平均值法: method of plane mean value平均潮面平均潮面: half tide level平均海面平均海面: mean sea level平均潮面平均潮面平均潮位: mean tide level
