Only approved persons are permitted to stay in this area.
AA. 只有经过授权的人员方可以留在该区域。
BB. 只有经过改装的人员方可以留在该区域。
CC. 只有经过检验的人员方可以留在该区域。
相关试题
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Only approved persons are permitted to stay in this area.
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All persons in this area must use a respirator.
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As only approved limitations may be included in this Section, an introductory statement to this effe
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Two persons are necessary to do this procedure.
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If you are interested in traveling with your friends but only with limited means, where is the bette