ferroboron
英[ˈferəˈbɔːrɒn]
美['ferə'bɔ:rɔn]
双语例句
- 1. Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
- 通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。
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- 2. Small amounts of boron were transferred from the electrode to weld metal by adding boron oxide or ferroboron powder to the electrode covering.
- 通过在焊条药皮中加入氧化硼或硼铁向焊缝渗入微量硼。
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- 3. Small amounts of boron were transferred from the electrode to weld metal by adding boron oxide or ferroboron powder to the electrode covering.
- 通过在焊条药皮中加入氧化硼或硼铁向焊缝渗入微量硼。
youdao
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