primary sodium phosphate
英 [ˈpraɪməri ˈsəʊdiəm ˈfɒsfeɪt]
美 [ˈpraɪmeri ˈsoʊdiəm ˈfɑːsfeɪt]
网络 磷酸二氢钠
双语例句
- According to the modification effect of Na and P on primary silicon dispersion, the refining quality modification treatment of hypereutectic Al Si alloys was conducted by using the mixture of red phosphorus, sodium phosphate and graphitic carbon powder.
根据钠、磷对铝硅合金的变质、细化机理，用赤磷、磷酸钠辅以石墨碳粉，按一定比例配制的变质剂对过共晶Al－Si合金熔体进行变质、细化处理。