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- If the tempering operation occurred, rapid closure of the oxygen regulator should be round and then close the acetylene hands handwheel adjustment. 如果操作中发生回火,应急速关闭氧气调节胶木手轮再关闭乙炔调节手轮。
- Contains of Oxygen Cylinder, Acetylene Cylinder, Oxygen Regulator, Acetylene Regulator, flashback arresters, high pressure flexible houses, cutting and welding kits, safety and protective equipment necessary. 包括氧气、乙炔瓶,氧气、乙炔减压表,回火器,高压软管,焊枪,割刀以及其他设备。
- pressure breathing oxygen regulator 增压供氧调节器
- seat-mounted dual oxygen regulator 座椅复式氧气调节器
- pressure-demand oxygen regulator 增压和断续供氧调节器
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Technological developments spurred by reformulated gasoline and oxygenate regulations were addressed at the meeting.Though the U. 会议的报告侧重于报道为适应新配方汽油和含氧化合物规定而开发的新技术。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火,引起了一连串的爆炸。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- High Pressure, Light Weight Seamless, Portable and Refillable Aluminium Oxygen Cylinders, Oxygen Regulator, Flowmeters, Humidifers and Other Respirator Care Products 采购产品高压,重量轻,无缝便携式和再充装的铝制氧气瓶,氧气调节器,流量计,加湿器和其他呼吸护理产品
- An organism, such as a bacterium, requiring oxygen to live. 好氧菌需要氧气生存的有机体,例如细菌
- Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用於紧急情况。
- The regulator was jerked from my mouth. 调节器陡然从我嘴里抽走。