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.
抽查檢測現場工作人員的輻射防護情況，及警戒區的標志；
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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.
作爲預防措施，倫敦市同意在我們進一步調查期間，暫時停用附近有可能受大廈反光影響的三個停車場。
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.
本文對城區不同地基類型中易發事故的分析，找出了事故原因，提出了預防方法和処理措施。