关键词：超低氧；保鲜；高阻隔性材料 [gap=471]Key words：ultra low—oxygen；keep fresh；high barrier package
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high barrier package material 高阻隔包装材料
high barrier package
高阻隔封装
以上为机器翻译结果，长、整句建议使用 人工翻译 。
New high barrier package material PVA birth, also had guaranteed the dairy products security, had reduced the resources consumption.
新型高阻隔包装材料pva的诞生，既保证了乳制品的安全，又降低了资源消耗。
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