The "down three zone" theory provides theoretical foundation for security evaluation.
下三带理论为分析、评价底板抗突水能力提供了理论指导。
Content, Species, fill Power, Oxygen, Turbidity, Net fill weight, Thread count, Down proof, Dust Evaluation.
含量,种类,填充物蓬松度,耗氧指数,填充物净重量,服装面料支数,防钻绒性,灰尘鉴定。
The" down three zone" theory provides theoretical foundation for security evaluation.
下三带理论为分析、价底板抗突水能力提供了理论指导。
The" down three zone" theory provides theoretical foundation for security evaluation.
下三带理论为分析、价底板抗突水能力提供了理论指导。
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