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- A study is made on the drop of water supply capacity of cast iron pipes caused by pipe ageing on the basis of Hazen-William water conveyance capacity computation formula. 本文对铸铁金属给水管道老化导致其输水能力下降的影响进行了研究。
- available capacity of water supply 可供水量
- The Application of RTU in the SCADA System of Water Supply Co. RTU在自来水公司SCADA系统中的应用
- Demonstration of Water Supply Capacity of Irrigation Main-Purposed Reservoir with Domestic Water Use Side-purposed 对以灌溉为主兼顾生活用水水库供水能力的论证
- Analysis on the water supply capacity of the Yellow River Drainage Basin? 黄河流域可供水量究竟有多少?
- The system of water supply in the city leaves much to be desired. 本市的自来水供应制度极不完善。
- For analyzing water supply capacity of the water inrush wells in the YuXin coal mine of Xingmi city,large scale pumping test were carried out as presentd in this paper. 为了给矿井设计和施工提供可靠的水文地质参数,本文利用郭屯矿井井筒检查孔抽水试验数据,根据地下水动力学原理,准确地预算出各井筒涌水量。
- The ageing of water supply pipe may lead to decrease of water conveyance capacity,higher fault rate and deterioration of water quality. 金属给水管道老化会使管道的输水能力降低、故障率增高和水质变坏。
- The system of water supply in this city leaves nothing to be desired. 这个城市的供水系统很完善。
- He had exhausted his supply of water. 他已耗尽了全部供水。
- Marine temperatures change gradually because of the high heat capacity of water. 由于海水的比热大,海水温度是逐渐缓慢地变化的。
- Effect of water supply from deep soil on dry matter production of winter wheat. 土壤深层供水对冬小麦干物质生产的影响。
- Polymers sk 4 could well affect soil water supply and moisture holding capacity at a fraction of 5 10 -3 . However, exorbitant concentration of polymers did not improve water supply capacity of soil. By contrast to, will compote water with plant. 保水剂sk 4在w =5× 10 -3 即能达到较理想的保水和供水效果 ;浓度过高仅仅增加土壤残余含水量 .
- The lift has a capacity of 15 persons. 这部电梯的载容量为15 人。
- The high heat capacity of water makes it possible for ocean currents to carry heat in a very efficient manner. 水的高热容量使得海流以非常有效的方式传送热能。
- This paper analyses the extracting condition of Xiahequan Waterhead Area,and evaluates the feasibility of its water supply according to the water-suppling capacity of waterhead area. 分析了下河泉水源地的开采条件,并依据水源地供水能力评价了其供水的可行性。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Genius is the capacity of evade hard work. 天才是避免苦干的能力。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- What's the cubic capacity of this engine? 这台发动机的立体容积是多少?