t/cec 230-2019
t/cec 230-2019, Total:2 items.
The international standard classification for "t/cec 230-2019" includes: .
The Chinese standard classification for "t/cec 230-2019" includes: .
Group Standards of the People's Republic of China
- T/CEC 230-2019 Technical specification for substation smart key and lock management system
工业和信息化部
- XB/T 230-2019 Concentrate of thulium, ytterbium and lutecium
