air-acetylene welding 基本解释
[机] 空气乙炔熔
词组短语
1、air acetylene welding 空气乙炔焊
重点词汇
acetylene n. 乙炔, 电石气 [化] 乙炔; 双亚乙基
welding a. 焊的 [机] 熔接, 焊接, 锻接
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更新时间:2026-11-01 06:38:52
更新时间:2026-11-01 06:38:52
air-acetylene welding是什么意思 air-acetylene welding怎么读 air-acetylene welding中文意思 翻译

