safety coefficent信息详情
safety coefficent发音
意思翻译
安全系数
相似词语短语
safety───n.安全;保险;安全设备;保险装置;安打
safety island───n.安全岛
safety tip───安全提示
safety factor───n.安全系数
keep safety───注意安全
pintail safety───针尾安全
traffic safety───[交]交通安全;行车安全
flagging safety───标志安全
safety regulations───安全规程,安全守则
双语使用场景
英语使用场景
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