中文 - Welding (Chinese)
焊缝类型概述 130
本课程介绍不同类型的接头和焊缝、焊接位置以及焊接接头可能出现的焊缝缺陷。
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Difficulty 初级
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Format Online
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Number of Lessons 17
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Language Chinese
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Course Outline
Objectives
Glossary
Vocabulary Term
Definition