ROCKWOOL Ѯ , . Ѯ , . 3 . ROCKWOOL Ȯ . 150 /³ λ10 = 0.035 /() λ25 = 0.037 /() λ = 0.043 /() λ = 0.046 /() 10 % , 50 , 1.5 % , μ = 0.30 /() , 2.0
