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- prestressed steel piston ring 预应力活塞环
- QPQ Salt-bath Compound Treatment of Steel Piston Rings 钢质活塞环的QPQ盐浴复合处理
- prestressed ( steel piston ) ring 预应力活塞环
- FORGED STEEL PISTON CHECK VALVES. 锻钢活塞止回阀用于水平和垂直管道。
- Prestressed steel strand extension machine? 预应力钢绞线拉伸设备?
- ANQING TP GOETZE PISTON RING CO., LTD. 安庆帝伯格茨活塞环有限公司。
- JiangSu Yizheng Wellong Piston Ring Co., Ltd. 江苏仪征威龙活塞环有限公司。
- Nanjing Feiyan Piston Ring Co., Ltd. 南京飞燕活塞环股份有限公司。
- Kaifeng Dongri Piston Ring Manufacture Co., Ltd. 开封市东日活塞环制造有限公司。
- The complete combination of full stainless steel piston cylinder, overall piston and NBR seal ring gets the duration greatly extended. 全不锈钢活塞缸、整体活塞、丁橡胶密封环,完全组合大大延长使用寿命。
- A research on the elimination of cracks in the hard Cr coating on spring steel piston rings 消除弹簧钢活塞环硬铬镀层裂纹方法的研究
- Such auto accessories as piston ring, car bridge, steel ring, piston, camshaft and spring are of high quality nation wide. 为汽车配套的活塞环、车桥、钢圈、活塞、凸轮轴、弹力弹簧等产品在全国同行中占有一定的地位。
- The prestressed steel bars shall be threaded in loop by loop with manual work during the slipform elevation process. 预应力筋应随滑模提升过程逐圈用人工穿入。
- These bands are called piston rings. 这些圈叫做活塞环。
- 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。
- The frictional power consumption in piston ring group were analyzed. 分析了活塞环组的摩擦损失,研究了活塞环的结构变化。
- The material properties of prestressed steel strand post high temperatures are studied by experiments and various cooling patterns are considered in the experiments. 试验研究预应力钢绞线在经历高温作用并冷却至室温后的力学性能。
- High strength steel piston rod has a ground, polished and hard chrome plated surface providing maximum life of bushing and seals. 高强度钢活塞杆有一个理由,抛光和表面镀硬铬套管提供最大的生活和海豹。
- Cylinder Head, Cylinder Liner, Connecting Rod, Piston, Piston Ring, Fan Clutch and Engine Valve etc. 主营气缸盖,气缸套,活塞,活塞环,离合器,引擎气门等。
- VSPT-PLUS plastic bellow has smaller friction coefficient, so it is used in the prestressed strand of large-span bridge so as to reduce appropriately reinforcement and save the prestressed steel. VSLPT PLUS 塑料波纹管 ,因其摩阻系数明显较小 ,故在大跨度桥梁预应力钢束应用中 ,可适当减少配筋 ,节约预应力钢材。