Lwm qhov tshwj xeeb ntawm kev ntim khoom tuaj yeem muab tau raws li cov neeg siv khoom xav tau
5% Diborane 10% Hydrogen hauv Argon Electronic Mixture Gas
5% Diborane 10% Hydrogen hauv Argon Electronic Mixture Gas
Daim ntawv thov
Semiconductor
Hnub ci Photovoltaic
LED
Machinery Manufacturing
Kev lag luam tshuaj
Kev Kho Mob
Khoom noj khoom haus
Kev Tshawb Fawb Txog Kev Tshawb Fawb