On windows, a cooling tower dissemination Unit sirocco coming waves, heat is pressing, but its operation, the boring beep It also makes people feel who are unsettled.

• 站在窗边，冷却塔散发的一股股热风迎面扑来，热气逼人，而且其运转时的沉闷响声也让人觉得心浮气躁。