air brick

n.

空心砖；

The use of air bricks for planting roadside vegetation: A new technique to improve landscaping of steep roadsides in China's Hubei P...
Study of Air Brick Building Microwave Absorbing Materials Filled with Perlite
Preparation of magnesia air brick
NUMERICAL SIMULATION STUDY ON HEAT TRANSFER IN THE INNER GLOBAL CAVUMS OF THE AIR BRICK
Study on the Reliability of Thermal Parameter for Air Bricks Based on the ANSYS Software
Measures of Anti-Bleed-Out of Air Brick in Steel Ladle
External (left) and internal (right) view of unscreened airbricks.
Applications of On-line Air Bricks with Heat Replacement and Bottom Blowing in 150t Converter
TECHNICAL DISCUSSIONS ON USING MINE WASTE RESIDUE TO PRODUCE SINTERED AIR BRICKS AND DECORATING TILES
Fly ash and slag air brick