
BS EN ISO 14688-1 - GEOTECHNICAL INVESTIGATION AND TESTING - IDENTIFICATION AND CLASSIFICATION OF SOIL - PART 1: IDENTIFICATION AND DESCRIPTION
出版:British Standards Institution

專家解讀視頻
BS EN ISO 14688-1 - GEOTECHNICAL INVESTIGATION AND TESTING - IDENTIFICATION AND CLASSIFICATION OF SOIL - PART 1: IDENTIFICATION AND DESCRIPTION
出版:British Standards Institution
專家解讀視頻