High-efficiency and high-survival-rate fry hatching and breeding device
The utility model discloses a high-efficiency high-survival-rate fry hatching and breeding device which comprises a mounting frame, a hatching tank is arranged on the top of the mounting frame in a penetrating mode, a feeding assembly is arranged in the middle of the inner side of the hatching tank,...
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Format: | Patent |
Sprache: | chi ; eng |
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