| 1. | The application of gold coating has been a common practice throughout the history of man . 应用金覆盖层在人类历史中早已是一种司空见惯的事了。 |
| 2. | Jewellery - the provision of gold coatings tickness 首饰.金覆盖层厚度的规定 |
| 3. | Analytical methoa of the purities for electrodeposited gold coating 金电镀层纯度分析方法 |
| 4. | Gold coatings for jewellery ; definition , marking 手饰的镀金.定义.标记 |
| 5. | Gold coating , tin plating , tic plating 镀金镀钛镀tic |
| 6. | Vacuum ion gold coating 3 .采用离子镀金技术表面处理 |
| 7. | Gold coating , tin plating 镀金镀钛 |
| 8. | Test method for porosity in gold coatings on metal substrates by nitric acid vapor 硝酸蒸气测试金属基体上金涂层孔隙率的方法 |
| 9. | Test method for porosity in gold coatings on metal substrates by paper electrography 纸电谱法测量金属基体上金涂层孔隙率的方法 |
| 10. | Standard test method for porosity in gold coatings on metal substrates by nitric acid vapor 用硝酸蒸汽测试金属基体上金涂层孔隙率的标准试验方法 |