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1·The characteristics of titanium welding were summarized, and the advances in titanium alloy welding metallurgy were reviewed in this paper.

概括介绍了钛合金焊接的主要特点，综述了钛合金焊接冶金方面的研究进展，并阐述了该领域的研究前景。

2·Other factors include: welding metallurgy quality, direction of the main strain, ratio of thickness, ratio of intension, location of welding line, displacement of welding line, etc.

铝合金拼焊板技术还存在许多问题，如成形极限、起皱、回弹、焊缝位移、焊接质量等有待研究；

3·Three suggestions are given for steelmaking works as follows: (1)Considerable attention must be put to the study of welding metallurgy for developing the weldable structural steels;

针对冶金企业提出三条建议：（1）加强焊接冶金问题的研究以大力发展易焊结构钢材；

4·The characteristics of titanium welding were summarized, and the advances in titanium alloy welding metallurgy were reviewed in this paper. The future developments of this field were also presented.

概括介绍了钛合金焊接的主要特点，综述了钛合金焊接冶金方面的研究进展，并阐述了该领域的研究前景。

5·Welding is a complicated process in which arc physics, heat transfer, metallurgy and mechanics are involved.

焊接是一个涉及电弧物理、传热、冶金和力学的复杂过程。

6·Bachelor degree majoring in metallurgy engineering, mechanics, metal materials, welding engineering.

本科以上学历，专业为冶金工程，机械专业，金属材料或焊接专业等。

7·The training includes various forms of welding, cutting, metallurgy, and safety.

培训内容包括各种形式的焊接、切割、冶金学以及安全教育。

8·The invention is mainly applied to the austenitic stainless steel welding in the fields of petroleum, chemical industry, metallurgy, machinery and naval construction.

本发 明主要用于石油、化工、冶金、机械、造船等领域的奥氏体不锈钢焊接。

9·Our product has been playing an important role in the field of foundry, metallurgy, welding, mechanical, electrical, light chemicals and spraying, and has won the recognition and trust of customers.

先后在铸造、冶金、焊接、机械、电力、轻化工、喷涂等领域发挥了作用，赢得了广大客户的认同和信赖。

10·The technology of plasma-jet surface metallurgy with the else corresponding technology such as plasma build-up welding technique is compared.

对等离子束表面冶金涂层技术与其他相近技术进行了比较。