近海海平面高
Offshore sea level height
平均海平面以上高度
altitude indicated above mean sea level
平均海平面
mean sea level
mean sea-level
bi-salt
mean sea level {= MSL
behavior number
mean sea surface height
meam sea level
mean gage static pressure
MSL
平均海平面季节性变更
seasonal change in mean sea level
平均海水面
mean sea level
mean sea leavl
mean sea-level surface
Elevation above mean sea-level