最少最少500以上 ：）

来源: 于 2016-12-27 08:42:03 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Grand pianos can weigh anywhere from 500 to 1200 lbs. Baby grand pianos are 4 foot 6 inches to 6 foot 6 inches long and they can weigh between 500 and 800 lbs. But longer grand pianos weigh much more and should always be moved by professionals because the piano dollies have about an 800 - 900 lb.