透气率 meaning in Chinese

permeability rating of air

Test method for air permeability of textile fabrics
织物透气率的试验方法
Windows and doors - air permeability - test method
门窗.透气率.试验方法
Curtain walling - air permeability - test method
幕墙.透气率.试验方法
Testing method for permeability to gases of refractory bricks
耐火砖的气体透气率的试验方法
Windows and doors - air permeability - test method ; german version en 1026 : 2000
门窗.透气率.试验方法

More: Next