Hence, ebonite is in fact one kind of thermosets.因此, 硬质橡胶实质上是一种热固性塑料.Some properties were also discussed and the multi - functional ebonite would be promising in future development.还简述了硬质橡胶性能,指出通过改性使其 高 功能化是这类硬质橡胶材料的发展方向...
This article discussed the mechanism and influent factor of insect - resistant engineering with plant endophyte.本文着重论述了内生菌的 抗 虫机制及其影响因素.It was most advantageous to the coagulation that made the raw influent wastewater ac...