問題是中國當局一開始說沒變形，後來說“彈性變形”，這壩體是由壩塊組成的，能“彈性變形”麽。。。。。

來源: Timshel 於 2019-08-08 09:06:59 [舊帖] [給我悄悄話] 本文已被閱讀：次

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