| 1. | Large sections of bridge deck are pushed out over the piers on rollers or sliding teflon bearings .
将桥面的巨大节段在滚轴或滑行聚四氟乙烯支撑板上推过桥墩。 |
| 2. | Opc - based dcs control system in paper - making process
聚四氟乙烯的涂装前处理工艺 |
| 3. | The pipes and fittings lined with metal meshed - ptfe
金属网聚四氟乙烯复合管与管件 |
| 4. | General tolerance for polytetrafluoroethylene machine cut
聚四氟乙烯的一般公差 |
| 5. | 10 . 01 test methods for polytetrafluoroethylene tubing
聚四氟乙烯管材的试验方法 |
| 6. | Polytetrafluorothylene envelope gaskets for pipe flanges
管法兰用聚四氟乙烯包覆垫片 |
| 7. | Standard test methods for polytetrafluoroethylene tubing
聚四氟乙烯管的标准试验方法 |
| 8. | Polytetrafluoroethylene resins for paste extrusion
糊状挤出用聚四氟乙烯树脂 |
| 9. | Polytetrafluoroethylene molding and extrusion materials
聚四氟乙烯模塑及挤压成型物料 |
| 10. | Polytetrafluoroethylene envelope gaskets for pipe flanges
管法兰用聚四氟乙烯包复垫片 |
