To counter the defects of generating yellow fume and polluting environment , the authors introduce a new yellow fume free lustering immersing process for copper and is alloy 摘要针对以往工艺产生黄烟，污染环境的缺点，作者介绍了一种铜及其合金无黄烟光泽浸蚀新工艺。
2.
A new generation spot lustering machine , rhw - jga104 , meets client and market demand and adapts to lustering for long and short forme ; snap - in paper feed is suitable for lustering for thick and thin sheet ; creative model design and highly automatically electrical design allow the machine to stand up to running up , which will bring high efficiency and profit for enterprises in coordination with high speed printer Jga104型新一代局部上光机，符合客户和市场需求，适合长版和短版之上光；咬牙式递纸输送，适合厚纸与薄纸上光，创新的机型设计和高度自动化电气设计，使整台机器能承受高速运转之考验，与印刷厂高速印机匹配，为企业创造高效率和高利润。
