High Color Rendering Index
Raw water of low turbidity and high color
standard high explosive
CIE standard color imetric system
CIE standard color system
Permanent color standard
standard standard of vo|
High carbon and high molybdenum high speed steel
High Carbon High Vanadium High Speed Steel
high vanadium and high cobalt high speed steel
abnormal high temperatures and high pressures packet
artificial static high temperature and high pressure
charge under high temerature and high pressure