A、total number of observations
B、average wind force on the Beaufort scale
C、average wind force in knots
D、percentage of calm
A、total number of observations
B、average wind force on the Beaufort scale
C、average wind force in knots
D、percentage of calm
时间:2022-01-01 10:54 关键词: 海图及海图作业
相关问题