... Steam pipes and pressure pipes 蒸汽管和压力管 Danger areas 危险区域 Gas instruments 气体探测器具 ...
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Within the specified time limits, no unauthorized aircraft may enter danger areas or temporary danger areas.
在规定时限内,禁止无关航空器飞入空中危险区或者临时空中危险区。
Reference to accidents have happened , we found the utmost danger areas include the west and east of patrol area, and the area near the port of aden.
参照以往事故发生的地方,我们发现最危险的区域是海军巡航区域的东部和西部以及亚丁港附近。
Reference to the accidents that have happened, we found that the utmost danger areas include the west and east of patrol area, and the area near the port of Aden.
参照以往事故发生的地方,我们发现最危险的区域是海军巡航区域的东部和西部以及亚丁港附近。
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