mt163-1997
mt163-1997, Total:2 items.
The international standard classification for "mt163-1997" includes: Coals .
The Chinese standard classification for "mt163-1997" includes: .
Professional Standard - Coal
- MT/T 163-1997 General technical condition for direct reading instrument for dust concentration measurement
- MT 163-1997 General technical condition for direct reading instrument for dust concentration measurement
