Hi this is George from Singapore. I upload the Duct Leakage from SMACNA(Sheet Metal and Air Conditioning Contractors' National Association). Hopefully it is useful for your work or study. ThanksGeorge
George
Hi this is George from Singapore. I upload the Duct Leakage from SMACNA(Sheet Metal and Air Conditioning Contractors' National Association). Hopefully it is useful for your work or study. ThanksGeorge
相关推荐