acetylene welding

导读:acetylene welding读音音标
[əˈsetili:n ˈweldɪŋ]
acetylene welding意思解释
释义气焊,乙炔焊,乙炔焊接;

acetylene welding读音音标

[əˈsetili:n ˈweldɪŋ]

acetylene welding意思解释

释义

气焊,乙炔焊,乙炔焊接;

acetylenes
acetylene cutting machine
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