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Terms for subject Hydroelectric power stations containing classification of | all forms | exact matches only | in specified order only
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Classification of engineering rock mass工程岩体分类
classification of lightning protection防雷分类
classification of permeability of rocks岩土渗透性分级 (soils)
engineering geological classification of rock mass for dam foundation坝基岩体工程地质分类
engineering geological classification of surrounding rocks for underground chambers地下硐室围岩工程地质分类
Q-system of rock mass classification岩体分类 Q 系统