... air-acetylene torch 乙炔焊炬 ; 空气乙炔焊炬 air-acetylene 乙炔 ; 空气乙炔焊 ; 空气乙炔 air-acetylene flame 乙炔焰 ...
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air acetylene welding 空气乙炔焊 ; 空气乙炔焊接
air-acetylene welding 空气 ; 空气乙炔焊 ; 空气乙炔熔接 ; 乙炔气焊
air-acetylene flame 空气 ; 空气乙炔火焰 ; 乙炔焰
air acetylene gas welding 空气乙炔熔接
air-acetylene atomic absorption method 空气乙炔原子吸收法
air-acetylene flame atomic absorption spectrometry 空气乙炔火焰原子吸收光谱
The contents of copper and iron in silver-zinc cell material were determined by air-acetylene flame atomic-absorption spectroscopy.
采用空气-乙炔火焰原子吸收光谱法连续测定银锌电池材料用无甘油玻璃纸中铜、铁含量。
The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
The dry-ashed sample was dissolved in water. The solution was sprayed into the air-acetylene flame and the absorption at 330.2/330.3nmwas measured.
试样以干灰法处理，所得灰份用水溶解，在空气-乙炔火焰中，330.2/330.3纳米波长处作原子吸收测量。
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