您要查找的是不是：
- low relaxation prestressed steel wire 低松弛预应力钢丝
- low relaxation prestress 低松弛预应力
- The Low Relaxation Prestressed Concrete Steel Bar For Pipe Pile Production Line 管桩用低松弛预应力混凝土用钢棒生产线
- To expound the approach to get low relaxation property of prestress steel products and its effect factors, and the mechanism is discussed. 阐述了获取低松弛预应力钢材的途径及其影响因素,研究与探讨了预应力钢材低松弛性能的获取机理。
- Prestressed Concrete Bars is Medium Carbon (0.3%) Steel Bar (Known as PC BARS) of hightensile strength, low relaxation properties, and easy weldable. PC棒属于中碳钢棒（0.;3%25）高抗拉强度，低松弛率且易焊接，水泥基椿用。
- It uses a successful example of the investment in high strength low relaxation PC strand by Xinhua metal products Co.,Ltd.to summerize the methods of the scientific policy for investment. 以新华金属制品股份有限公司低松驰高强度预应力钢绞线项目投资成功为例，总结了投资项目科学决策的方法。
- High Strength Low Relaxation Galvanized Wire 高强度低松弛镀锌钢丝
- iteration of successive low relaxation 逐次亚松弛迭代
- Manufacture of 2000 MPa Low Relaxation PC Steel Strand 关于2000 MPa级低松弛钢绞线的研制过程
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- Judy bent her face low over the notebook. 朱迪把脸凑近笔记本。
- The food should be kept at low temperature. 这种食品应低温保存。
- The publisher paid his hacks low. 出版商付给他雇佣的文人很低的费用。
