15
May 2021
TEJJJER CNAS National Laboratory
Xyoo 2010, Tejjer tshawb fawb tau zoo lub tshuab raj nrawm nrawm txheej txheem, tab tom tso cov chaw ua haujlwm ntse
15
May 2021
Qhov Zoo ntawm Sab Hauv Tsev LED Teeb- 徐嘉译 - 徐嘉译
Cov txiaj ntsig zoo ntawm sab hauv tsev LED Lub teeb tej zaum {5}} 6, 2021 Saib lub zog muaj zog muaj zog tsis muaj kev tiv thaiv yog kev tiv thaiv ib puag ncig. DC tsav, ultra-tsawg hluav taws xob...
