In critical cases, samples of the poultry manure must be taken for analysis.
急情况下, 必须对家禽粪肥进行采样分析.
词典释义:
家禽粪肥;家禽粪便;畜禽粪便
In critical cases, samples of the poultry manure must be taken for analysis.
急情况下, 必须对家禽粪肥进行采样分析.
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