
Geotechnical Measurements - Part 2: Extensometer And Convergence Tape Measurements
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Geotechnical Measurements - Part 2: Extensometer And Convergence Tape Measurements
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻