A
A.to meet the urgent needs of urban and rural residents to improve dietary structure有助于满足城乡居民对改善膳食结构
B
B.to obtain high-quality protein获取优质蛋白的迫切需求
C
C.to meet the needs of national food security for the development of marine fisheries也有助于满足国家粮食安全对海洋渔业发展的需要。
D
D.to protect the sea有助于保护大海