precautionary area

基本解释

Conduct a test check on the anti-radiation situation of the personnel on the constructing field and signs in precautionary area.
抽查检测现场工作人员的辐射防护情况，及警戒区的标志；
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As a precautionary measure, the City of London has agreed to suspend three parking bays in the area which may be affected while we investigate the situation further.
作为预防措施，伦敦市同意在我们进一步调查期间，暂时停用附近有可能受大厦反光影响的三个停车场。
To analyze the easily - happening accidents of the various foundation soil species in the urban area, find out their causes and point out the precautionary ways and dealing measures.
本文对城区不同地基类型中易发事故的分析，找出了事故原因，提出了预防方法和处理措施。