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- 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。
- The definition of the performance measurement function is the average hydraulic head and root mean square error hydraulic head in the homogenous problem. 在均质问题中，定义执行度量函数为模拟水位平均值、模拟水位与观测水位平均值之均方根差值。
- While groundwater flows through an unconfined aquifer due to heterogeneity, the vertical average saturated hydraulic conductivity is a function of hydraulic head. 地下水流于非拘限含水层流动时,因含水层之非均质性,使得垂直平均之饱和水力传导系数随地下水水位高低而变化。
- Hydraulic head pressure forecasting of water gushing for deep-lying Karst tunnel is of importance in engineering practice and the former evaluating methods is too rough. 摘要深埋隧道涌水最大水头压力的预测具有重要的实际意义。
- About energy economization, mainly introduced how new technologies and methods are used in utilizing of hydraulic head, decreasing pressure and quantity, setting of fire-fighting system, water pump, supplying of hot water etc. 关于节能，主要介绍了在给水管网水头的利用方面，减压节流问题方面，生活与消防系统设置方面，水泵方面，开水供应方面的节能新方法、新技术。
- Groundwater runoff is the subsurface flow which flows from highhydraulic head to low hydraulic head in rock medium.It streams throughcommunicating interstices of fractured zones mostly. 地下径流是岩石介质中由水头高处向水头低处流动的地下水流，它主要通过断裂带等连通的空隙流动。
- deterministic hydraulic head boundary 已知水头边界
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- Hydraulic heads at the geothermal wells reflect a flow trend from south to north of thermal groundwater in the Wumishan Group due to the obstructing of the Huangzhuang-Gaoliying fault. 地热井水头分布趋势反映雾迷山组白云岩热储地下热水受黄庄-高丽营断裂阻隔后由南向北方向径流。
- Design for hydraulic head arranged at symmetrical angle 高压水射流清洗机对称角度布置液力端设计
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- The hydraulic lift is over there. 液压升降机在那儿。
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The horse kicked its fallen rider about the head. 那匹马乱踢从它背上掉下来的骑手的头部。
- A price of $1000 was set on the jewel thief's head. 悬赏1000美元抓住这个珠宝窃贼。
- As I was waiting for a bus a brick fell on my head. 当我在等公共汽车时，一块砖头落到了我的头上。
