Download 塔式起重機就是這樣長高的
塔式起重機就是這樣長高的
塔式起重機就是這樣長高的
高樓大廈建案常看到的高樓起重機,正確名稱為塔式起重機或塔吊,很多人都很好奇塔吊究竟如何長高,請看影片說分明...影片轉載自對岸網站,若有侵權煩請告知,謝謝。
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