
TESTING OF BITUMEN; HALF THREAD METHOD FOR THE DETERMINATION OF THE ELASTIC RECOVERY; POLYMER-MODIFIED BITUMEN
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
TESTING OF BITUMEN; HALF THREAD METHOD FOR THE DETERMINATION OF THE ELASTIC RECOVERY; POLYMER-MODIFIED BITUMEN
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频