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- arc oxygen cutting 电弧氧气切割
- The procedure of pipe laser oxygen cutting and the model of generation of striation on cut surface were studied respectively. 了研究管材激光有氧切割过程和切割表面条纹形成模型。
- Abstract: The procedure of pipe laser oxygen cutting and the model of generation of striation on cut surface were studied respectively. 摘 要: 了研究管材激光有氧切割过程和切割表面条纹形成模型。
- oxygen cutting machine with magnetic wheel 磁轮氧气切割机
- all-position oxygen cutting machine 全位置气割机
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年,贞德被追封为圣女。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- I haven't given up smoking but I'm cutting down. 我没有断烟,但是抽烟少了。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- Do not cut drum with flame or ARC. 禁止用火、电弧来烧开罐。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Joan of Arc led a large army to raise the siege of Orleans in1429. 贞德在1429年率大军解除了英军对奥尔良的围攻。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- 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。