A. COD BOD C. 脂肪酸 D. 氯化物
A. 逆风/顺风、当前风速、平均风速 B. 气温、水温、雪温、相对湿度、露点 C. 热应力指数、光热 D. 大气压力、密度高度、压力趋势、湿球温度、海拔
A. With a radio weather bulletin or weather fax B. using shipboard radar C. observe the wind direction and apply Buys Ballot's law D. All of the above