• 介绍了载人航天防火安全问题处理原则。

    Some events of fire faillure of spacecraft which have been taken place in America, as examples, were presented.

    youdao

  • 桌布上滴,黑黑的余渣,在蜡烛台中的小块余以及防火安全问题

    The drips on tablecloths, sooty residue, bits of wax stuck inside votive glasses and candleholders as well as the fire-safety issue.

    youdao

  • 尽管多年来,一直寝室安全问题重中之重最大的寝室安全隐患

    Preventing fires has been the top safety priority in dormitories for years, but it's still the biggest hazard.

    youdao

  • 摘要随着人们消防安全问题逐步重视防火材料研发应用自然成为消防安全关键

    Abstract: : with the people to fire safety problems of attention gradually, fire materials research and development and application of natural as fire safety of the key.

    youdao

  • 护林员一位森林防火专家,他露营者讲述了森林中的安全问题

    The forest ranger, an expert in forest fire control, talked to the camper about safety in the woods.

    youdao

  • 护林员一位森林防火专家,他露营者讲述了森林中的安全问题

    The forest ranger, an expert in forest fire control, talked to the camper about safety in the woods.

    youdao

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