以下为句子列表：
英文: Abstract: In this article,some problems existing in the design of apheroidal tank were briefly stated,including the advantages and disadvantages of use of quenched and tempered high strength steel as the material of spheroidal tank shell,thedividing type
中文: 文摘:本文简述了调质高强度钢用于球罐壳体材料的优缺点和球罐设计中有关球壳的分割方式，焊接制造加工工艺，焊接裂纹的防止等问题，并提出了相应的建议。
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英文: Abstract: In this paper，the essential chemical composition on the spheroidized quality of small-sized ductile iron pipes have been investigated，and the degeneration of spheroidal graphite in ductile iron pipe was analyzed，under practical manufacturing con
中文: 文摘:在实际生产的条件下，研究了小口径球墨铸铁管在球化后主要化学成分的分布和变化对铸态球化效果的影响，并对铸管存在的球化衰退进行了分析；根据试验结果，提出了对成分及工艺条件进一步的改进措施。
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英文: Achieving through the above sufficient nascent grains (“nuclei”) that they grow spheroidally on subsequent cooling.
中文: 通过以上过程形成足够多的初始颗粒，再经过接下来的冷却。使他们以球形增长。
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英文: In Ductile Iron spheroidal nodules also eliminate the crack effect of flake graphite which is exhibited in cast iron.
中文: 球墨铸铁内部的球状结构也能够消除铸铁内部的薄片石墨容易产生的裂缝现象。
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英文: In one, equiaxed dendrites form and subsequently ripen into more-or-less spheroidal shape, suitable for forming.
中文: 一个是先形成由等轴晶粒构成的晶枝体，再熟化形成类似的球状体。
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