您要查找的是不是：
- Table shows total capacity provided with dual valve installations of various sizes. 表格中所显示的是各种通径的两个阀门安装的总体性能。
- A two-valve filter has been rebuilded to a four valve filter to execute full automation in the technical reform of the Nanmen Waterworks in Jiaxing, Zhejiang Province. 介绍了嘉兴市南门水厂双阀滤池技改工程。
- On the basis of this, it brought forward the reconstructive technics of float valve filter and carried out meticulous experimental demonstrate, so as to guide engineering practice better. 在提出浮阀滤池改造工艺的基础上对它进行了细致的试验论证，使其能更好地指导工程实践。
- On the basis of this,it brought forward the reconstructive technics of float valve filter and carried out meticulous experimental demonstrate,so as to guide engineering practice better. 在提出浮阀滤池改造工艺的基础上对它进行了细致的试验论证,使其能更好地指导工程实践。
- The twin valve filters in the Stone Buddha Waterworks in Zhengzhou city have been renovated. 介绍郑州市石佛水厂双阀滤池技术改造的实例。
- The combined process of A2/O and valveless filter was used to treat sewage from the living quarters of Kunming Shipping Company. 采用A2/O和无阀滤池组合工艺处理昆明船舶公司生活区的污水,介绍了该工艺的特点和设计参数。
- Water purification equipment Series: If Integrated water purifier, Mechanical filters, Activated carbon filters, Valve filters and for removing iron and manganese. 水质净化设备系列：如一体化净水器、机械过滤器、活性碳过滤器、无阀过滤器和除铁除锰器。
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- Reconstruction of Water Distribution System in Double Valve Filter 双阀滤池配水系统的改造
- Have you turned off the water valve? 你关掉水阀了吗？
- Diagnostic Value of the Transesophageal Echocardiography in Congenital Aortic Dual Valve 经食管超声诊断先天性主动脉二叶式瓣的价值
- His dual role as a composer and a conductor made him very busy. 他作曲家和指挥家的双重身份使他非常繁忙。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- At that point, the road opens out and becomes a dual carriageway. 公路在那个地方变宽了，变成了双车道。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Dual Grease Injector at Seat Ring and Wedge of Gate Valve. 闸阀的阀座环和楔形闸板上的双重润滑油注入器。
- The resolution of the problems in the de-ironing operation of valveless filters enables them to meet the designed capacity, improves their operating stability, and heighten the pass rate of their water quality to or over 98%. 摘要改进无阀滤池在除铁工艺运行过程中存在的问题，使出水量达到设计能力，运行稳定性提高。
- Dual Steelwire-drive Flush valve Material:ABS+POM Type:HP-09A-B 1. 产品说明： 双档自由式排水阀 材质：ABS+POM 型号:HP-09A-B 1.;区分大小水，溢流管可自由伸缩。
- The training airplane has dual controls. 教练飞机有两套控制系统。
- Dual function design saves money and space. 二合一设计可节省成本及空间。
