Hygroscopic expansion and marginal adaptation of two resin-based restorative materials 两种牙色修复材料吸水膨胀及边缘适合性研究
Besides, the technology factors including glue spreading, pressure and adhesive type effect the transversal and thickness hygroscopic expansion coefficients of veneer greatly. 同时,涂胶量、压力、胶粘剂种类等工艺因素对单板的横纹和厚度湿胀系数影响非常显著。