粉浆涂塑铝瓷冠是新近推出的一种全瓷修复系统,具有强度高、边缘适合性好透光性好等诸多优点。
Slip casting aluminous ceramic crown is a new all-ceramic system with high flexural strength, optimum marginal fit and improved aesthetics.
本文对非填充全塑市话电缆的绝缘电阻进行了深入的理论研究。
This article makes a thorough theoretical study of the insulation resistance of non-filled plastic telephone cable.
扼要说明了全塑市话电缆进水受潮的基本途径及其对电缆电气性能的影响,阐述了电缆排潮的两种主要方法。
The basic approaches of water ingress into all-plastic local telephone cables and the effect of water ingression on the electrical characteristics of cable are explained briefly.
应用推荐