以下为句子列表：
英文: Carbon dioxide is often used for carbonated beverage, soda water, foodstuff, welding, plant protection, breeding, freezing, aquatic products, manufacture of the dry ice, fire extinguishing as the mixed gas used in surgery.
中文: 二氧化碳日常常见用于碳酸饮料、汽水、食品、焊接、植物保护、养殖、冷冻、水产、制造干冰、消防灭火，医疗手术中用的混合气。
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英文: In this paper studieol the effects of stick-out, welding voltage, and shielding mixed gas on deposition rates.The major factor affecting deposition rates is ascertained.
中文: 在理论分析的基础上，对干伸长、焊接电压、混合保护气体的配比成分等因素与熔敷率之间的关系作了大量系统试验，确定了影响熔敷率提高的主要因素，指出阻碍熔敷率提高的核心问题。
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英文: The results show that columnar center zone was observed in the tri-mixed gas arc shape.
中文: 结果表明，三元混合气体的电弧形态中可观察到柱状中心区。
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英文: When the helium content in the tri-mixed gas excesses 75%, the arc presents the characteristic of helium.
中文: 氦的体积分大于75%时，其电弧形成具有氦弧的性质。
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英文: When the helium content is less than 45%, the character of tri-mixed gas has no evident difference compared with that of argon.
中文: 混合气体中氦气的体积百分比小于45%时，其电弧特性与氩弧差别不大。
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