air chamber type pulse-jet bag filter
delivering air of air-conditioning
evaporation type of air cooler
flow amount of air chamber
new type of air compressor
outdoor air of air-conditioner
plate-type air-air heat exchanger
type of air distribution
velocity-type column air gauge
Russia Federation of Chamber of Commerce and Industry
transformation of type of seepage boundary
number of column plates
RCCC(rotation-column-column-column) mechanism
35kV dry-type air-core reactor
6M50 combination compressor of air and syngas