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

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