flues
2.the part of the chimney that is above the roof; usually has several flues.
3.A series of flues in a brick kiln designed to force air down from the top.
4.The job was very dangerous and the children often choked or suffocated to death in the narrow flues .
5.An impure zinc oxide obtained as a sublimate from the flues of zinc-smelting furnaces and used as a polishing powder.
6.The properties of speclmen consists of Al2O3 flues and SiO2 ultrafines after calcination atdifferently temperature were investigated by meas of X-ray diffraction analysis infrared spectrophotonetry andstrength,The results indicat that the reaction detween Al2O3 fines and SiO2 ultrafines occurred at 700℃.
