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- mine water hammer 矿山水锤
- This is necessary to avoid water hammer or shock damage. 这样做是必要的，可以避免水锤或冲击损坏。
- Spring loaded for fast closure, eliminating reverse flow slam and water hammer. 负载弹簧用于快速关闭,消除逆流冲击和水锤。
- It would not be influenced by the vibration, fluctuating steam pressure, and the water hammer. 不受震动、蒸汽压力波动和水锤的影响。
- The second check is fouled during emergency backflow or resulting from a water hammer condition. 第二止回阀在紧急回流期间受到污染,或由于水锤现象而导致。
- Quick closing valves, water hammer or supply pressure fluctuations can cause intermittent discharge. 迅速关闭阀门，水锤或供应压力波动可能导致间歇排放。
- The installation of a water hammer arrestor (Watts Series 05) or water pressure reducing valve (Watts N35B) may be required to correct the problem. 这时可能需要安装美国瓦茨水锤制动器（美国瓦茨系列05）或水减压阀（美国瓦茨N35B）以解决这些问题。
- Therefore, control Strategies of Mine Water Bursting Geological Hazard of Pongxi Marble Mine are discussed. 在此基础上,探讨了鹏茜大理石矿矿坑突水地质灾害的防治对策。
- It would not be influenced by the vibration,fluctuating steam pressure,and the water hammer. 不受震动、蒸汽压力波动和水锤的影响。
- The mine water disaster prevention and control in Dashui Mine should be to clarify the mine refilled water condition. 大水矿井治理水害必须从查清矿井充水条件入手。
- Overflow weir is used to control water hammer and prevent air entrainment in long supply pipelines. 在长距离输水管路出口设置溢流堰可以有效控制水击和防止管路脱空。
- Carry on dangerous appraisal of mine water leakage accident while regarding tunneling face as an example. 以掘进工作面为例,进行矿井透水事故危险性评价。
- Use Watts No. 601 to dampen out backpressure and No. 15 to eliminate water hammer. 采用美国瓦茨型号601止回阀来减弱反压力，用型号15产品来消除水锤。
- In this study, based on the fluid water hammer theory, a GDI fuel supercharge system was discussed theoretically. 本文探讨了一种基于流体的水击共振原理的燃油增压系统。
- The acid resistance and oxidizing power of the bacteria can provide a biochemical way for the treatment of acid mine water. 同时,细菌的耐酸性和氧化功能,为酸性矿坑水的处理提供微生物化学途径。
- Some undesired thermal hydraulic phenomena,for example,“ water hammer” ,which may have bad im lished. 实验研究发现了在设计中应值得高度重视的一些热工水力现象，如“水锤现象”。
- It is proposed to apply the recycle economy to the mine water system and to act in the principles of quantity reduction,reutilization and recycle. 分析了我国矿山污水的主要来源、特性及传统处理方法;
- Eliminate source of excessive backpressure or water hammer in the system downstream of the device. 4消除装置下游系统中产生过大反压力或水锤的原因。
- In the method, the weights of various evaluation indices are determined by AHP and mine water quality is assessed by FCE. 利用层次分析法确定了矿井水各评价指标的权重，采用模糊综合评价的方法进行了矿井水质量评价。
- Ageing pressure in the shock impact plastic pipes, water hammer effect of prone burst. 老化的塑料管在水压的震动冲击、水锤作用下容易产生爆裂。
