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网络释义专业释义

  safety alert

... safe-flying speed 安全飞行速率 safety alert 安全警戒 safety altitude 安全高度 ...

基于30个网页-相关网页

短语

安全警戒线 security cordon

警戒安全阀 sentinel relief valve

  • safety alert
  • safety alert

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句

  • 安全警戒使机场陷入停顿状态。

    The security alert brought the airport to a standstill.

    《牛津词典》

  • 莫斯科警方提高机场地铁安全警戒级别。

    Moscow police has tightened the security in the city's other airports and metro system.

    youdao

  • 周一早上大型商场周围街道封闭警察安全警戒无关

    Streets around the Mall were closed on Monday morning in a security alert which police said was unrelated.

    youdao

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