短语词组短语fused -silica delay line 熔化硅延迟线Fused -silica refractory 泰凝硅质耐火材料;熔凝硅砖etched fused -silica porous junction interface 原位腐蚀多孔石英膜接口fused silica Sub -surface defect 熔石英亚表面缺陷Fused Silica Plano -Convex Lenses 熔融石英平 返回 fused silica