机场控制区安全防护设施和明显标志的设置与维护，由机场集团公司负责。
The airport Group Company shall be responsible for the establishment and maintenance of the safety protection facilities and marked signs in airport control areas.
机场控制区安全防护设施和明显标志的设置与维护，由机场集团公司负责。
The airport Group Company shall be responsible for the establishment and maintenance of the safety protection facilities and marked signs in airport control areas.
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