该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

The electrical properties of (Nb, Li)-doped SnO2 ceramics as a new varistor material were investigated. The sample 97.95......

为了提高氧化锌压敏瓷的综合电性能,采用高能球磨制备Y_2O_3掺杂ZnO压敏瓷,通过扫描电镜和X射线衍射对其显微组织和相成分进行了分......

ZnO-based thick film varistors have been fabricated by Y2O3 doping and low-temperature sintering,of which the sample wit......