The fundamental problems of ZA27 alloy squeeze casting with high ratio of height to thickness were studied in this paper.

本文主要研究了大高径比ZA27合金铸件挤压铸造过程的若干基本问题。

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This paper briefly introduces some characteristics of all kinds of die casting alumni urn alloys and their application.

本文简要介绍了各种压铸铝合金的一些特点及应用情况。

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The first chapter of the paper briefly defines the meaning of "poverty"and"urban poverty group"and introduces researching method, including casting samples, which are the basis of the whole research.

本文的第一章简要地对“贫困”和“城镇贫困人口”做出了界定，并介绍了研究方法，包括样本的抽取，作为整个研究的基础。

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Sunlight shines through the paper in the sliding doors, casting latticework shadows on the tatami mat floor in the room where Hiroko Harada arranges the tools of her art: paper, brush, ink and inkstone.

BBC: The art of Japan

These included aluminum foil, paper, silicone, wax, tape, casting compounds and many other techniques that were incredibly novel and advanced at the time of their development.

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