Ntawm cov pob zeb txhim kho hauv tsev, quartz pob zeb phaj tuaj yeem siv rau hauv kev txhim kho hauv tsev tag nrho.Vim muaj kev sib txawv ntawm daim ntawv thov, kev ua haujlwm thiab kev teeb tsa txuas kuj sib txawv.Quartz pob zeb muaj qhov zoo ntawm hnav tsis kam, khawb tsis kam, kub kub resi ...
Nyeem ntxiv