It represents the combination of storm conditions (wave height and wind speed) which on average should occur only once every 100 years.

该标准代表风暴条件(波高和风速)的联合作用，这种情况平均每一百年仅出现一次。

youdao

It represents the combination of storm conditions (wave height and wind speed) which on average should occur only once every 100 years.

该标准代表风暴条件(波高和风速)的联合作用，这种情况平均每一百年仅出现一次。

youdao