Slip casting aluminous ceramic crown is a new all-ceramic system with high flexural strength, optimum marginal fit and improved aesthetics.
2
在一些荧石相关结构和钙钛矿塑结构的氧化物中通过掺杂和取代形成氧空位可得到高的氧离子导电性。
The high oxygen ion conduction can be obtained by introducing oxygen ion vacancies in some fluorite - or Perovskite-type oxides with doping and substituting.
3
喷塑车架,高靠背,可调靠背角度,后折扶手,升降脚托,实心前轮,实心胎后轮。
Spray frame, high backrest, adjustable backrest Angle, after the folding armrest, lift foot care, solid front, solid rear tire.