| 1. | Standard practice for ultrasonic examination of metal pipe and tubing 金属管道超声检验的标准实施规范 |
| 2. | Specification for plastic-lined ferrous metal pipe, fittings and flanges 带塑料内衬的铁合金管配件和法兰规范 |
| 3. | A metal pipe suspected to be used to hit the woman was located at scene 警员在现场发现一枝怀疑与案有关的铁通。 |
| 4. | Standard specification for plastic-lined ferrous metal pipe, fittings, and flanges 有塑料内衬的铁合金管配件和法兰的标准规范 |
| 5. | metal pipe fittings 金属管件及配件 |
| 6. | Corrugated metal pipe 波纹金属管 |
| 7. | Specification for propylene and polypropylene plastic-lined ferrous metal pipe and fittings 丙烯及聚丙烯塑料衬里的黑色金属管及配件规范 |
| 8. | It's main productions at present are exported metal pipes material and it's supporting productions 目前的主要产品是出口国外的金属管材及配套产品。 |
| 9. | Standard test method for comparing the abrasion resistance of coating materials for corrugated metal pipe 波纹形金属管用涂层材料耐磨性比较的标准试验方法 |
| 10. | As a kind of functioning material, the dual metal pipe has a number of advantages when used for pipe line purpose 双金属管是一种功能材料,作为管道输送材料具有许多优点。 |