YTSn.青少年培训计划
Ytn.[化]钇
yttria stabilized cubic zirconia polycrytals氧化钇稳定立方相氧化锆多晶
Yttrium vanadophosphate activated by europium正矾磷酸钇:铕
Ytterbium-doped double-clad fiber amplifier掺镱双包层光纤放大器
yttria stabilized tetragonal zirconia polycrytals氧化钇稳定四方氧化锆多晶
ytterbium-doped gadolinium gallium garnet crystal掺镱钆镓石榴石晶体
Ytterbium-doped double-cladding fiber amplifiers掺镱双包层光纤放大器