标准查询 标准查询建筑用纤维板 硬质和中质板:浸水后吸水性和厚度膨胀的测定
Fibre building boards; Hard and medium boards; Determination of water absorption and of swelling in thickness after immersion in water
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标准查询Fibre building boards; Hard and medium boards; Determination of water absorption and of swelling in thickness after immersion in water
