瓶盖在送盖过程中二次杀菌减少菌群。

Bottle cover will go through second times sterilization, which could reduce the bacterium group during sending covers.

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采用正交试验对产品二次杀菌工艺条件进行实验。

We have conducted the orthogonal test on the condition of the secondary sterilization.

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紧接着一位许可证官员告知她，法律规定不允许牛奶被二次巴氏杀菌。

Then a licensing officer told her that the code does not permit milk to be pasteurised a second time.

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