25 元券Magnetorheologic9783659810022ElastomerIsolator¥7540去看看上海外文图书音像专营店发布了按需印刷Magnetorheological Elastomer Isolator[9783659810022]25 元券Magnetorheologic9783659810022ElastomerIsolator¥7070去看看澜瑞图书专营店发布了【4周达】Magnetorheological Elastomer Isolator [9783659810022]