Tianyi
Tianyi, Total:6 items.
The international standard classification for "Tianyi" includes: .
The Chinese standard classification for "Tianyi" includes: Office supplies and office implements .
Professional Standard - Education
- JY 211-1986 Technical conditions of celestial globe
- JY 0003-1990 The transparent celestial globe
German Institute for Standardization
- DIN 65212:1988-11 Aerospace; instrumentation low pressure hoses; technical specification
Korean Agency for Technology and Standards (KATS)
- KS W 1617-2019 Aerospace－Instrument mounting sheet spring nut
- KS W 1617-2004(2019) Aerospace－Instrument mounting sheet spring nut
Society of Automotive Engineers (SAE)
- SAE ARP798A-2007 (R) Design Criteria for White Incandescent Lighted Aerospace Instruments
Tianshang,sky,Tiandu,Chromatography day,day reagent,Slot,sky system,days,Tianfu,hell,Libra,Sky UV,Tianhe,sky chain,day equipment,Day Chromatography,Tianyi,Yitian,Central Tianyi,day+
