您要查找的是不是：
- variable water head boundary 变水头边界
- He jump into the water head over heels. 他头向下地跳进水里。
- Based on an experiment of head loss for long-throated flume, the flaw of water head loss calculating formula which based on the theory of boundary layer is pointed out. 在实验的基础上,指出对用边界层理论计算长喉槽水头损失公式的缺陷,分析了局部水头损失产生的机理,补充了进口侧收缩水头损失的计算,对原公式进行修正提高计量精度
- Presents the air conditioning system with variable water temperature,experimentally studies its energy efficiency effects. 介绍了变水温空调系统,试验研究了变水温空调系统的节能效果。
- Analyses and confirms the practicability of variable water flow operation for the primary pump system, and illustrates its obvious energy saving effects. 分析了一级泵系统实现变流量运行的可行性,并通过实例说明了其显著的节能效果。
- Space in Action / Action in Space (Venice 2003) Water, timber, iron, grating, jets, pmps, sensors Dimensions variable Water fountains fence in a circular space. 一个圆形的喷泉水墙。
- Some abnormal fetuses (such as water head, Dandy- Walker's syndrome etc) showed significant extension of WPCF. 部分畸形胎儿如脑积水、典型Dandy-Walker综合症等WPCF明显增宽。
- It is also part of the watertight envelope, and subject to the local water head. 它也作为部分水密外壳，并受地方水流影响。
- The results indicate that orifice efficient water head is total water head and is not hydraulic head for uniform discharge along porous pipe. 结果表明，对沿途均匀泄流管道来说，其作用水头不能仅以压头为计算依据，而应以总水头为准。
- This paper presents energy saving analysis on conventional variable water volume system which can not fully exert energy saving potency of new technology, and suggests some disign improvements. 本文对常规空调冷水变流量系统进行了节能分析,指出按传统设计方法设计的变水量系统不能充分发挥新技术的节能潜力,并提出了改进的设计做法。
- Due to the high water head of the GHS, the design unit put forward a suggestion of using the pre stressed reinforced concrete spiral case. 高坝洲水电站由于设计水头较高,设计单位建议采用预应力钢筋混凝土蜗壳。
- It indicates that under the design water head condition, the ogee gates work safely in operation, miter gates can open and shut steadily. 监测成果表明押在设计水头运行条件下,反向弧形阀门在启闭过程中运行是安全的,人字门在启闭过程中运行平稳。
- But water head loss of filter for aluminium sulphate polysilicate application will grow quicker than that for aluminium sulphate . 残留的铝含量降低，而残留硅的含量没有增加，但投加聚硅硫酸铝会导致滤池水头损失增加。
- deterministic hydraulic head boundary 已知水头边界
- Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column. 砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显著的影响。
- The effect on seepage is small when the opening of cutoff wall crack is less than 0.3cm,themaximum relative water head at the bottom of lower core wall is only 2.02%. 防渗墙出现裂缝开度小于0.;3cm时;对渗流场的影响不大;防渗墙下游心墙底部最大相对水头值仅为2
- The water head loss is low. When water flow through 0.9m-thick zeolite, flow rate is 2.6m/h, 4.2 m/h, 7.4 m/h, and the water head loss is 3-5cm,8-12cm,and 15-20cm, respectively. 沸石具有很好的通透性，水流通过0.;9米厚的交换层时，2
- Surging into the Spokane Valley,the waters headed west. 浩浩荡荡地涌人斯博坎峡谷后，洪水向西行进。
- "We were on the trail on the Margarita site following the artifact scatter pattern to the north," said Blue Water head archaeologist Dr.R.Duncan Mathewson. “我们跟随这些手工艺品向北散布的态势，来到了玛格丽塔号的位置踪迹上，”蓝水公司领头的考古学家邓肯 马斯文森博士说。
- Surging into the Spokane Valley, the waters headed west. 浩浩荡荡地涌人斯博坎峡谷后，洪水向西行进。
