| 1. | Manufacturing and sales of piping joints and valves 配管接口及真空管的制造销售 |
| 2. | Check your plumbing for air / fuel leaks 检查您的配管?气漏油(完全密封) 。 |
| 3. | Design code for instrument tubing and wiring 仪表配管配线设计规定 |
| 4. | Good knowledge of piping materials ( pipes , tubes , fittings & supports ) 熟悉配管所需的各项材料 |
| 5. | The heavy mechanical general techniques and standards . attached piping 重型机械通用技术条件.配管 |
| 6. | Misunderstanding in design of piping layout 谈谈配管设计的误区 |
| 7. | Primary research about the analysis of pipe - network for fluid supply by matlab 分析流体输配管网的初步研究 |
| 8. | The plumber has made a mistake 配管工犯了一个错误。 |
| 9. | Astm a 312 stainless steel tubing for industrial piping and fluid delivery 工业配管流体输送用不锈钢管astm a 312 |