... arcogen welding电弧氧乙炔焊 air-acetylene welding空气-乙炔焊接 aircomatic welding自动调弧氩弧焊, 惰性气体保护金属极弧焊 ...
基于96个网页-相关网页
空气乙炔焊接 air acetylene welding
·2,447,543篇论文数据，部分数据来源于NoteExpress
采用空气-乙炔火焰原子吸收光谱法快速测定装饰用焊接不锈钢管的镍含量，测定波长为232。
Nickel content in welded stainless steel pipe for decoration was determined fast by flame atomic absorption spectrophotometry, and the wavelength of determination was 232.
youdao
应用推荐
模块上移
模块下移
不移动