Surface defect and macrostructure of high carbon steel billet were analyzed.

介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案.

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Macroproposition: It is the general proposition used to form an overall macrostructure of the story.

宏观命题: 它是用来形成故事总的宏观结构的一般命题.

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The slurry capability is the important factor preparation technology of porous bioceramics with controllable macrostructure.

浆料的性能是可控多孔生物陶瓷技术的重要影响因素.

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The macrostructure of the samples are analyzed , followed by the comparison of basic elements.

首先是摘要结构的宏观对比,然后是基本要素的逐项对比.

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