With the expansion of the size of the Marine fish farming, the breed of Japanese flounder fish and the research on the development of its feeding have also developed.
随着海水鱼养殖规模的不断扩大，对鲆鲽鱼类养殖以及其饲料开发的研究也随之增多。
Fish that live on the sea bottom especially commercially important gadoid fishes like cod and haddock or flatfish like flounder.
生活于海底的鱼，特别指商业价值高的鳕科鱼如鳕鱼以及黑线鳕或者类似比目鱼的鲆鱼。
In trawling, a fishing boat drags a bag-shaped net along the sea bottom. Fish such as cod, flounder, and haddock are caught in this way.
用拖网捕鱼时，渔船拖着一个袋状的网，从海底兜网鱼类。鳕、比目鱼、黑线鳕等都是用这种方法捕捞的。
In trawling, a fishing boat drags a bag-shaped net along the sea bottom. Fish such as cod, flounder, and haddock are caught in this way.
用拖网捕鱼时，渔船拖着一个袋状的网，从海底兜网鱼类。鳕、比目鱼、黑线鳕等都是用这种方法捕捞的。
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