| 1. | Vacuum technology - pipeline fittings - mounting dimensions
真空技术.管道配件.装配尺寸 |
| 2. | Graphical symbols for pipe fittings , valves and piping
管道配件,阀门,管道配置用图形符号 |
| 3. | Threaded pipe fittings in malleable cast iron
可锻铸铁的螺纹管道配件 |
| 4. | Waste fittings for sanitary appliances - part 1 : requirements
卫生器具的下水管道配件.第1部分:要求 |
| 5. | Tabular layouts of article characteristics for pipeline fittings
第16部分:管道配件用物品特性表格设计 |
| 6. | Waste fittings for sanitary appliances - part 2 : test methods
卫生器具的下水管道配件.第2部分:试验方法 |
| 7. | Waste fittings for sanitary appliances - part 3 : quality control
卫生器具的下水管道配件.第3部分:质量控制 |
| 8. | Another , flange supplying the various pipeline accessory , if elbow etc
另供应各种管道配件，如弯头、法兰等。 |
| 9. | Zhimai style food warming control , pipe fittings , processing , zero operations
直埋式保温管，管道配件，加工，批零兼营。 |
| 10. | Plumbing fixture fittings
卫生管道配件 |
