| 1. | Krhd steel flexible pipe joint - changmao Krhd型钢制柔性管接头- changmao |
| 2. | Dl tube mender ay gland telescopic joint Krhd型钢制柔性管接头 |
| 3. | Dl tube mender al nut telescopic joint Krhd型钢制柔性管接头 |
| 4. | External diameter of connection tube Krhd型钢制柔性管接头 |
| 5. | Specification for bonded flexible pipe 粘合柔性管规范 |
| 6. | Rsg flexible pipe connector Krhd型钢制柔性管接头 |
| 7. | Refrigerating systems and heat pumps - flexible pipe elements , vibration isolators and expansion joints - requirements , design and installation 制冷系统和热力泵.柔性管元件.振动隔绝器和膨胀节.要求,设计和安装 |
| 8. | Household economy . corrugated metallic flexible piping for the external connection of domestic appliances using gaseous fuels distributed by networks 家政.使用由网路分配气体燃料的家用器具外部连接用的波纹状金属柔性管 |
| 9. | Household economy - corrugated metallic flexible piping , other than flexible piping to standards nf d 36 - 121 and nf d 36 - 125 , for the external connection of gas - fired appliances 家政.燃气器具的外部连接用不包括符合标准nf d 36 - 121和nf d 36 - 125的柔性管的波纹金属柔性管 |
| 10. | This analyses method can further expand kinds of flexible pipe , and supply the dependable basis for manufacture of new plastics pipe . that added the new content to the theoretical analyses 此分析方法可进一步推广到各种埋地柔性管的理论分析,为新型塑料管材的研制、开发提供了可靠的依据。 |