When cargo so damaged is sold and the amount of the damage has not been otherwise agreed , the loss to be made good in general average shall be the difference between the net proceeds of sale and the net sound value as computed in the first paragraph of this rule 如果受損貨物已經出售,而其損失數額未經另行議定,則作為共同海損受到補償的數額,應根據出售凈得數額與按照本條第一款計算的完好凈值之間的差額確定。