常見例句Experiment of anodic phosphor copper deformation resistance 陽極磷銅變形抗力的實騐研究Methods of chemical analysis for phosphor copper ingots 磷銅錠的化學分析方法Products include phosphorous copper ball (cornu), red brass cornu, and copper of imitation gold etc. 本廠主要生産磷銅球、磷銅角、紅銅角、青銅等産品。The chemical symbol for copper is "Cu". 銅的化學符號是Cu。What color is copper sulphate solution? 硫酸銅溶液是什麼顔色?Shun Xing Phosphorous Copper Factory 銅興實業(yè)有限公司 返回 phosphor-copper