Now are also hatcheries in which fish are farmed.

现在也有一些鱼苗孵化场可以人工养殖鱼类。

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So they set up well-equipped hatcheries and went to work.

因此他们建造了装备良好的孵卵场所并开始工作。

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So they set up well-equipped hatcheries and went to work.

因此他们建造了装备良好的孵卵场所并开始工作。

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