| 1. | Test method for buffering action of metal cleaners 金属除垢剂的抛光作用的试验方法 |
| 2. | I use the floor cleaner to remove grease 我用地板除垢剂清除油污。 |
| 3. | Scale removing preparation for household purpose 家用除垢制剂 |
| 4. | Gas appliance sediment traps same as cga 6 . 21a 燃气器具除垢阀 |
| 5. | Valonea - tannin scale - removing agent 橡碗单宁除垢剂 |
| 6. | Development of an electrostatic scale - preventing device for a water cooled engine 水冷发动机静电除垢装置研制 |
| 7. | Automatic desludging separator 自动除垢分离器 |
| 8. | Study of scale removal with swept magnetic field based on sewage scale in oilfields 基于油田污水结垢的扫频磁场除垢 |
| 9. | And now it is ok 至此,除垢清理完毕。 |
| 10. | Standard practice for descaling and cleaning zirconium and zirconium alloy surfaces 锆及锆合金表面的除垢和清洗的标准实施规程 |