应急供氧设备 emergency oxygen equipment
连续供氧设备 constant flow oxygen equipment ; continuous flow oxygen equipment
压力供氧设备 Hyperbaric Devices
供氧设备电路 Oxygen Circuits
飞行器供氧系统和设备 Aircraft oxygen systems and equipment
副枪小车防坠落机构，涉及一种氧气顶吹转炉上的供氧设备。
Sub-lance carriage fall arrest mechanism relates to an oxygen supply equipment on a top-blown oxygen converter.
用氧技术不规范、供氧设备能力不足，喷头存在质量、设计问题，操作不合理等是影响氧枪枪龄的主要原因。
The nonstandard technique of using oxygen, deficiency capability of oxygen supplying equipment, the existed quality and design questions in lance, the unreasonable operation etc.
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