A pigeon emerges, wings flapping noisily, from the tower.一只鸽子从塔里钻出来，扑扑地拍打着翅膀。Troops are still in control of the television and radio tower.军队仍然控制着电视和广播发射塔。They occupied the first two floors of the tower.他们占用了塔楼的头两层。...
The design calculation of heat exchanging system in carbonizing tower are introduced.着重介绍了碳化塔换热系统的设计计算.Bells were clanging in the tower.塔楼上的钟当当地敲响了。The adsorption tower of the Arene Plant of Sinopec Yangzi Petrochemical ...