使水产品生产在最适宜的环境下，达到增产、节能、减轻工人劳动强度，减少污染的效果。

Aquatic production can be achieved the effects of increase production, energy saving, the less l…

youdao

使水产品生产在最适宜的环境下，达到增产、节能、减轻工人劳动强度，减少污染的效果。

Aquatic production can be achieved the effects of increase production, energy saving, the less l…

youdao