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- Pretensioned system high prestress concrete saddle roofing, called saddle plate is initiated by NORMCO in west germany in 60's . It is applied for more than 3,000,000 sqm since it found. 先张法高效预应力混凝土马鞍形屋面板学名负高斯曲率板;俗称马鞍板.;上世纪六十年代由西德NORMCO工程师首创;至今原西德马鞍板制造公司已经推广应用了三千多万平方米
- Pretensioned system high prestress concrete saddle roofing, called saddle plate is initiated by NORMCO in west germany in 60’s . It is applied for more than 3,000,000 sqm since it found. 先张法高效预应力混凝土马鞍形屋面板学名负高斯曲率板;俗称马鞍板.;上世纪六十年代由西德NORMCO工程师首创;至今原西德马鞍板制造公司已经推广应用了三千多万平方米
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- 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。
- concrete saddle 混凝土拱座