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- oxygen gas cylinder 氧气瓶
- Go more greatly, the oxygen that breathes from inside gas cylinder is purer. 潜得越深，从气瓶中呼吸到的氧气就越纯。
- The remaining two oxygen atoms form oxygen gas. 剩下的二个氧原子形成氧气。
- Oxygen gas can relight a glowing splint. 氧气可重燃有馀烬的木条。
- An oxygen gas molecule consists of two oxygen atoms. 一个氧气分子由2个氧原子构成。
- Some electron donor was oxidized to yield oxygen gas. 某些电子供体被氧化产生氧气。
- The carbon fiber wrapped gas cylinder boasts for its anticorrosion, long use life, lightweight, high strength and no breakage. 碳纤维缠绕气瓶具有耐腐蚀、使用寿命长、重轻、强度高、不破碎的卓越性能。
- Abstract The forming reasons of the skin blowhole in welding gas cylinder steel HP295 are analyzed. 摘要 分析了HP295焊接气瓶用钢铸坯皮下气泡缺陷的成因；
- Active CO2 gas cylinder used specific welding machine , weld seam forming aesthetic, high strength. 活柱体采用CO2气体保护焊专用焊机，焊缝成形美观，强度高。
- When left unattended, torches should be isolated by closing the gas cylinder valves, removing the valve keys and depressurising the hoses. 当无人在场看管时，应关闭气体钢瓶阀门，取掉阀门扳手，由此将焊枪隔离并将软管卸压。
- These atoms recombine in pairs during the night to form molecules of oxygen gas. 在夜间,这些氧原子再成对地结合成氧气分子。
- Sometimes he claimed it was an explosion in a fume hood;at other times a gas cylinder had fallen from its moorings and crushed him. 有时，他声称是一场通风厨里的爆炸，另一些时候，则称是一只气瓶从它的安放处掉落砸到了他。
- Yet oxygen gas did not begin to accumulate in the atmosphere until about 2 billion years ago. 但是大约在20亿年前，氧气才开始在大气层中积累。
- When the gas cylinder when the exhaust pressure to achieve, when the exhaust valve 4 is opened, the gas was discharged to complete a working cycle. 当气缸内的气体达到排气压力时，此时排气阀4被打开，气体被排出，完成了一个工作循环。
- Results: An oxygen gas having an oxygen content of 984% was produced with only one oilfree air compressor. 结果：仅采用一台无油空压机就可产出浓度高达98．4%25的医用氧气。
- When a ball valve is closed in periods of inactivity, the bleach will decompose over time liberating oxygen gas. 当球阀在不工作期间关闭，经过一段时间，漂白剂将分解并释放出氧气。
- The following equipment need buffer room (the buffer room is used for safe cabinet of gas cylinder and noisy compressor and keeping cleaner): AAS, AFS, GC-MS, and LC-MS. 需要设缓冲间的仪器(缓冲间用来放置安全气柜瓶和有噪声的压缩机以及保持清洁)原子吸收,原子荧光,气相色谱质谱,液相色谱质谱。
- It is a large bottle of oxygen gas or other non-incombustibility boost gas to another gas bottle filled. 它是将大储气瓶中的氧气或其它非燃性气体升压充填到另一储气瓶内。
- Fit the CO2 gas cylinder in an upright position so that it is firmly in place with its top pointing upwards, if possible on the same trolley as the insufflator. 二氧化碳气缸竖直放置高处，以使其顶部稳固朝上，有必要和象注气器同时放置于推车上。
- Never smoke when handling gas cylinders of any sort. 操作任何气瓶时不要抽烟。
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