This kind of resin composite manhole cover with glass fiber and resin as the basic material, curing agent, accelerator as auxiliary material.
这种树脂复合型井盖以玻璃纤维和树脂为基本材料，以固化剂、促进剂等为辅助材料制成。
In the exposition of fearnaught technology, the relaxation of fiber, fiber-mixed and the choice of auxiliary reagent is elaborated.
在和毛工艺的阐述中，对纤维的开松、混合、给助剂及相关助剂的选择做了详细的论述；
Using full vector orthogonal function model of the auxiliary air hole pattern of cut-off characteristics of optical fiber were discussed.
利用全矢量正交函数模型对空气孔辅助光纤的模式截止特性进行了讨论。
应用推荐