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HIGH TENSILE STRENGTH CAST STEEL FOR LOW TEMPERATURE HAVING SUPERIOR W ELDING PROPERTY
HIGH TENSILE STRENGTH CAST STEEL FOR LOW TEMPERATURE HAVING SUPERIOR W ELDING PROPERTY
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机译:具有优异焊接性能的用于低温的高强度高强度铸钢
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摘要
PURPOSE:High tensile strength cast steel for low tempreature, having superior strength and welding property, suitable for pipe connecting material of petroleum excavation.
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