... entry crop kick-off table轧入侧切头清除辊道 equivalent carbon content当量碳含量 erecting shop装配车间、装配工厂 ...
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结果表明，钢材的碳含量低时，可以在较高的碳当量条件下，具有较低的冷裂纹敏感性。
The results show that the steel JB800 has low weld cold crack sensitivity, despite it has high carbon equivalent.
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