Personnel, including rescue workers, should not enter areas where the oxygen concentration is below19.5%, unless provided with a self-contained breathing apparatus (SCBA) or airline respirator.
除非备有自己式呼吸器（SCBA）或空气管呼吸器，任何人，包括救援人员，都不能进入氧浓度低于19.5%的区域。
Information processing apparatus, storage medium, and data rescue method.
信息处理设备，存储媒体，和数据挽救方法。
The paper introduces deep submergence rescue vehicle (DSRV) underwater interfacing apparatus, which has four intellectual manipulators, and its hydraulic pressure control system.
本文介绍了具有四只智能机械手的深潜救生艇（DSRV）水下对接装置及其液压控制系统。
The intelligent mating apparatus of underwater carrier is the main vehicle to rescue submarines.
水下运载器智能对接装置是水下救生的主要装备。
The intelligent mating apparatus of underwater carrier is the main vehicle to rescue submarines.
水下运载器智能对接装置是水下救生的主要装备。
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