downward welding

基本解释

• 平焊，俯焊

英汉例句

双语例句

• Introduction on the development of downward welding skills , mainly on the application and main characteristics.
  介绍了下向焊焊接技术的发展，主要叙述了该工艺管道建设中的应用和主要特点。
• In horizontal position welding, the gravity makes molten metal flow downward and sometimes causes weld defects such as undercut and overlap.
  横向焊接时由于熔化金属重力的作用，会引起熔池金属下淌，从而产生咬边以及焊瘤等焊接缺陷。

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词组短语

短语

• vertical downward welding 向下立焊
• verticing downward welding 向下立焊
• vertical -downward welding 从上到下立焊
• downward welding technique 下向焊技术
• Welding vertically downward 垂直的从上往下焊

• downward welding更多词组

专业释义

能源科学技术

• 平焊，俯焊