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From the concrete ducting the hot dirty flue gas enters the booster fan and then passes the inlet of the GGH. 从混凝土烟道来的热脏烟气通过升压风机，再通过热交换器入口进入热交换器。
The air temperature and absolute roughness are key factors affecting frictional resistance of brick or concrete ducts for pressurization air supply systems and exhaust smoke systems in high-rise buildings. 摘要空气温度和绝对粗糙度是影响高层建筑加压送风系统和排烟系统风道沿程阻力的主要因素。
The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
Design and Construction of Concrete Duct Support Frame Platform for Pier PM445 of Donghai Bridge Close to Island Side 东海大桥近岛段工程PM445墩导管架平台的设计与施工
We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
The machine rests on a bed of concrete. 机器安装在混凝土基座上。
That new concrete building is an abomination. 那座新混凝土建筑是个讨厌的东西。
The road was paved with concrete. 路面由混凝土铺成。
Have you got any concrete proposals? 你有没有具体的建议呢?
The house is made of stone, not concrete. 那房子是石造的，不是混凝土造的。
Tom tumbled over and hit his head on the concrete. 汤姆摔倒，头撞到水泥地。
The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
The front of the house was faced with concrete. 房屋正面涂著一层混凝土。
In the concrete, the theory is far from perfect. 实际上,这一理论远远不够完善。
These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
Shoes and trees are concrete objects. 鞋和树是实物。
The word "apple" is a concrete noun. "苹果"是个具体名词。
The bare concrete floor was cold on my feet. 水泥地没铺地毯，我的脚感到很凉。
Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石头和水混合做的。
The bricks are bedded in concrete. 用混凝土砌砖。