Ptfe aircraft . high temperature convoluted hose assemblies in polytetrafluoroethylene 飞机.聚四氯乙烯
2.
Poly tetra fluoroethylen resin 聚四氯乙烯树脂
3.
Polytetrafluoroethylene tubing for aerospace applications . methods for the determination of the density and relative density 航空航天设备用聚四氯乙烯管.密度和相对密度的测定方法