
SUBSOIL AND GROUND WATER - DESIGNATION AND DESCRIPTION OF SOIL AND ROCK - BOREHOLE LOG FOR BORING WITHOUT CONTINUOUS TAKING OF CORE SAMPLES IN SOIL AND ROCK
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
SUBSOIL AND GROUND WATER - DESIGNATION AND DESCRIPTION OF SOIL AND ROCK - BOREHOLE LOG FOR BORING WITHOUT CONTINUOUS TAKING OF CORE SAMPLES IN SOIL AND ROCK
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻