Adjusting window for air outlet of small and medium-sized vegetable greenhouse
The utility model discloses an adjusting window for a small and medium-sized vegetable greenhouse air outlet, which comprises a small and medium-sized vegetable greenhouse, the small and medium-sized vegetable greenhouse comprises a thin film and a support, the thin film of the small and medium-size...
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Format: | Patent |
Sprache: | chi ; eng |
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