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- precast beam unit 预制梁构件
- An alternative system for multi-storey fiats and similar large buildings is to erect a framework of load-bearing precast reinforced concrete horizontal perimeter beam units and vertical mullion units. 对于多层公寓或类似的大型建筑来说,另一种选择就是建造一个承重的水平圈梁和竖框预制钢筋混凝土构件框架。
- precast beam and hollow-tile floor 预制小梁空心砖楼盖
- invertible T-shaped precast beam 倒T形预制梁
- At the same time,resave the key problem of driving cord rupture because the beam unit's driving cord couldn't bear force synchronously and partial inner structure transformation due to heating. 同时解决了抽油机驱动绳不能同时受力;钢丝绳因加热而产生的局部材料内部组织变化造成驱动绳断裂等关键问题。
- Construction of prestressed precast beam with pretension 先张法预应力预制梁板施工
- The system may be readily fitted to existing electron beam units and is suitable for electron beam welding,hardening remelting,surfaci... 该系统可以很容易地应用于原有的电子束加工设备上,适用于电子束硬化、重熔、钎焊和表面改性处理。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
- Large-span precast beams are characterized by large weight,lots of difficulties in precasting and great danger in hoisting. 大跨度预制梁具有重量大、预制难度大、吊装危险性大的特点。
- The luminous intensity on unit area. 单位面积上的发光强度。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- The difference between tired crane and crane on-track used in passenger dedicated railway precast beam site 铁路客运专线预制梁轮胎式提梁机与轨行式提梁机
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
