空气乙炔焊 air acetylene welding ; AAWair-acetylene welding ; AAW ; air-acetylene
空气-乙炔焊接 air-acetylene welding
空气乙炔焊接 air acetylene welding
空气-乙炔焊炬 air-acetylene torch
空气乙炔熔接 air-acetylene welding ; air acetylene gas welding
空气乙炔气焊法 AAW
空气-乙炔焰 air-acetylene flame
空气乙炔火焰 Air-acetylene flame
空气-乙炔火焰 air-acetylene flame
本文研究了在空气-乙炔火焰中原子吸收测定钙的条件、干扰及其消除。
The determination of calcium by atomic absorption method in an air-acetylene flame is studied with emphasis on experimental conditions, its interfering factors and elimination of the latter.
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 application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.
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 contents of copper and iron in silver-zinc cell material were determined by air-acetylene flame atomic-absorption spectroscopy.
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