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- concrete tube core 混凝土管芯
- Tube core material and size 3.6 The standard no. And year no. 管芯材料及规格;3.;6本标准编号及年代号;
- Rubber bush for prestressed concrete tubing. 说明:制造预应力水泥管时使用的橡胶模套,。
- There are three proce dures in LED production, namely epitaxial wafer, tube core and encapsulation. 在LED生产过程中,主要有外延片生长、芯片和封装三个环节。
- The symbol tower of Haier Group in Qingdao is composed of concrete tube structure of which height is 50m and 80 degree triangular pyramid steel structure of which height is 100m. 青岛海尔“时空飞碟”项目由高50m的观光塔筒体结构和高100m同时前倾80°的斜三棱锥体钢结构标志塔组成。
- For the purpose of meeting the slit strips specifical demand of arranging mode on the tube core,the AC servo control system is adopted to track at real time,and a special press roller device is . 为满足分切后的料带在料芯上的特定排列方式要求,采用交流伺服控制系统进行实时跟踪,并开发了实现实时跟踪技术的特殊压辊装置。
- To facilitate tube jacking operation, the jacking part will use reinforced concrete tubes with F-type interface. 为便于顶管作业,顶管部分采用F型接口钢筋混凝土管。
- The main causes of breakage were concrete tube pile instability of foundation pit or failure of its bracing, soil squeeze due to pile driving, incorrect excavation and incorrect heap of soil. 摘要造成混凝土管桩倾斜与断裂的主要原因为基坑边坡失稳或支护结构破坏、沉桩挤土效应以及挖土与堆土不当等。
- There is process capacity for semiconductor LED in Tongling.So there is the basis for producing epi taxial wafers and tube cores. 我市已具备组装加工半导体发光二极管能力,可以考虑在此基础上引进技术和设备进行外延片和管芯的生产。
- prestressing force concrete tube stake 预应力管桩
- reinforced concrete tube in tube 钢筋混凝土筒中筒
- reinforced concrete tube structure 钢筋混凝土筒体
- the pre-stress concrete tube pile 预应力混凝土管桩
- pre-stress high strength concrete tube pile 预应力高强混凝土管桩
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- Development and Application of KZ Single Rotary and Double Tube Core Barrel KZ型单动双管取心钻具的研制与应用
- 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。