以下为句子列表：
英文: Based on the relaxation constitutive theory of viscosity-elasticity under non-constant temperature, the equation of thermal conduction in solids, and the finite element method, the non-stationary thermal stress in low carbon steel thick hollow sphere is c
中文: 摘要基于变温粘弹性松弛型本构理论、热传导方程和有限元方法，对低破钢厚壁球的非定常热应力进行了分析。
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英文: The permanent safe radiator selects the high-quality low carbon steel for use, use the advanced arc solder technology of argon and advanced static surface spraying craft , thus make quality and appearance of the products ensured.
中文: 恒泰散热器选用优质低碳钢，运用先进的氩弧焊接技术和先进的静电表面喷涂工艺，从而使产品的质量和外观得到了保障。
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英文: Weldable materials: low carbon steel , high-strength steel ,medium-carbon steel, low-alloy steel.
中文: 可焊材料：低碳钢、高强度钢、中碳钢，低合金钢。
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英文: Under the stress ratio R=0,the corresponding fatigue design S-N curve(attributed by hot spot stress,m=0) of low carbon steel and austenite stainless steel Cr8Ni9Ti tubular joints treated by ultrasonic peening before loading is lgN= 0.78-0lgS.
中文: 当应力比R=0,0钢及奥氏体不锈钢Cr8N i9Ti承载前超声冲击处理管接头的相应疲劳设计S-N曲线(热点应力表征)为lgN= 0.78-0 lgS;
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英文: Under the stress ratio R=0.,the corresponding fatigue design S-N curve(attributed by hot spot stress,m=0) of low carbon steel tubular joints treated by ultrasonic peening before and under loading are lgN=8.0-0lgS and lgN= . 7- lgS respectively.
中文: 当R=0.,0钢承载前和承载超声冲击处理管接头的疲劳设计S-N曲线(热点应力表征)分别为lgN=8.0-0 lgS和lgN= . 7- lgS。
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