Wu low low phosphorus iron ore, high quality. 武安铁矿石低硫低磷，品质优良。
The results showed that the adsorption of the low phosphonic copolymer on the reactive sites of the brass specimen surface inhibited the anodic reaction. 结果表明，低磷共聚物在黄铜试片表面活性位置吸附抑制了阳极电化学过程。
