The permeability of glass fiber is one of the important parameters of RTM process which will have influence on the flow of resins in mould.
纤维的渗透率是RTM成型工艺的一个重要参数，它对树脂在模腔中的流动状态产生重要影响。
2
A taper pipe porous element can be once integrally manufactured by adopting the mould, and the porous taper pipe has high strength and good air permeability performance.