Cov khoom thiab kev siv ntawm Synthetic Pob Zeb Diamond
Muaj pob zeb diamond hmoov muaj cov yam ntxwv ntawm siab thermal stability, siab tshuaj stability, zoo hluav taws xob conductivity, zoo lub cev muaj zog (siab compressive zog, zoo tshav kub di ...
saib kom meej