透射光聚光镜
transmitted-light condenser
照光聚光镜
transillumination condenser
Ho(3+)共掺石英光纤
Ho(3+) co-poded silica fiber
Tm3+∶Ho3+共掺石英光纤
Tm3+∶Ho3+ co-poded silica fiber
掺TiO2石英光纤
titania doped optical fiber
掺铥石英光纤放大器
Thulium-doped silica fiber amplifier
掺氟石英光纤
Fluorine doped silica core fiber
fluorine-silica fiber
掺锗石英光纤
germanosilicate fiber
germanium-doped silica fiber
长石石英岩
Arkose
arkosic sandstone
arkose-quartzite
arkosite (arkose-quartzite
arkosite
低损耗全氟乙烯丙烯包层石英光纤
low-loss FEP-clad silica fiber