During periods of low demand, jockey pumps are used to meet these lower water flow requirements.
在需求较低的时期，赛马泵用于满足这些较低的水流量要求。
A low-flow showerhead and low-flush toilet save water.
低流量淋浴喷头和低冲量抽水马桶可节水。
Sediment buildup from the natural flow of the river will slowly cause the water level in the reservoir to rise - potentially flooding low-lying parts of Chongqing.
泥沙的堆积是由河水自然流动形成的，这缓慢地推动水库水位的上升，这造成了重庆部分低洼地区可能被洪水淹没的潜在危险。
The use of rainwater and low-flow plumbing fixtures will reduce potable water consumption by 68 percent.
雨水和低流量管路装置可以将饮用水需求减少68%。
Low-flow toilets are a great way to save water, but sometimes yours simply doesn't flush strongly enough.
马桶冲水慢的确很节约水，但有时就是冲的力量不够。
Hasthe hotel investigated installing low flow and dual flush toilets as these will reduce water consumption?
酒店是否研究过安装低水流和双重节水型马桶，以降低水源消？
Demolition material are the advantages of pipe cleaner pipe cleaning, water flow rate can be relatively low, may be suspended.
拆出料管法的优点是管道清洗较干净，水源的流速可以较低、可以暂停。
The strategies employed aimed to reduce the consumption of drinking water through the use of such water-saving accessories as low-flow faucets and shower heads, and rainwater to flush the toilets.
为了减少饮用水的消耗使用了一些策略，例如用低流量水龙头和淋浴头之类的节水配件，还有用雨水冲洗厕所。
The size of the channel depends on the flow and water level at the sand gushing opening, and in particular, maximum channel size is possible at low water level.
通道的规模取决于涌砂口的流量大小和水位高低，尤其在较低水位时通道规模将最大。
Control group was given continuous low flow oxygen, antibiotics, asthma and cough and phlegm and maintaining water and electrolyte acid-base balance and other conventional treatment.
对照组给予持续低流量吸氧、抗感染、平喘、止咳化痰及维持水电解质酸碱平衡等常规治疗。
Serials of naphthalin and tripolycyanamide have low water reducing efficiency, bad flow degree under low water cement ratio and sharp loss of concrete slump.
萘系与三聚氰胺系减水率较低，在低水灰比下流动性较差且坍落度损失较大，不利于商品混凝土的运输和施工。
Extremely uneven runoff distribution in a year and low water flow in dry season are causative of deterioration of the river water.
年内径流分配极不均匀、枯水期流量小是导致河流水质恶化的主要原因。
Use Ultra low-flow water closet or composting toilet. Don't use or use little potable water to water plants.
使用低水量马桶或无水马桶。不使用或少使用饮用水浇灌植物。
Nonsteady flow method is usually used to conduct water drive test for low permeability reservoir, but it is less accurate and cannot meet production need.
通常对于低渗储层进行水驱油测试采用非稳定流方法，但该测试方法准确性较差，不能满足生产要求。
Water flow, there is a low-lying land can form a pool, which is a natural phenomenon.
水流，有一个低洼的土地能够形成一个水池，这是一种自然现象。
Based on the experimental study of oil gas water slug flow, the numerical simulations of this model agree well with experimental data under the condition of low pressure.
通过油-气-水弹状流的实验研究发现，该模型的数值模拟结果与低压工况下的实验值符合得较好。
Seepage flow patterns and water driving characteristics are special in deep low permeability oil layers.
深层低渗油藏的渗流规律及水驱油特征具有特殊性。
The result shows that by means of the packer logging, the log effect of ultrashort wave watercutmeter has been quite improved in high water content and low flow producing well.
试验结果表明：在高含水低排量的抽油机生产井中，集流测井使超短波含水率仪测井效果得到了显著的改善。
The water flow energy conditions are extra high energy, high energy, low energy and extra low energy.
这些陆相碳酸钙的相应的沉积水能量条件分别为超高能水、高能水、低能水及超低能水。
The separation and determination of trace sulfide in water, combined with flow injection analysis is carried out by low ion chromatography with chemiluminescence detection.
结合流动注射技术，将低压离子色谱与化学发光联用检测痕量硫离子。
The results show that under residual water conditions, gas percolation with low speed in water wet low permeability reservoirs has obvious characteristics of non Darcy flow.
研究成果表明：在残余水状态下，亲水低渗储层岩石中的气体低速渗流具有明显的非达西渗流特征；
Just as the water level in accordance with its poor flow of current is caused by the potential flow in areas with high and low potential areas.
就如同水依其水位差而流动，电流的造成就是由电位高的地方流向电位低的地方。
The flow noise reduction of al alloy model with low surface energy coatings have been studied in a water tunnel.
低表面能涂层涂覆在铝合金模型上，考察了其在水筒中低频段降低流噪声的效果。
Due to low soil strength, high underground water level and strong soil plasticity flow, unstability accidents happened frequently in soft soil area.
软土地区由于土体强度低，地下水位高，流塑性强，基坑失稳事故频发。
According to forecast, water flow shall be low during dry period of 2006-2007 and water supply in the Pearl River Delta shall be threatened by salty tide again.
据预测，珠江流域2006—2007年度枯水期来水依然偏枯，珠江三角洲地区将因咸潮继续面临严峻的供水局面。
To monitor the movement process of fissured water, self-designed a portable and microminiature device for auto - measuring the low flow rate.
为了测定裂隙岩体渗流的动态变化过程，本文自行设计了一种便携式、超小型的低流速自动测定装置。
Low applicable head, high flow and high efficiency characterize bulb type tubular turbine unit. These kinds of units are widely used for the development of low-head water resources.
灯泡贯流式机组具有适用水头低、流量大以及效率高等特点，广泛用于开发低水头水力资源。
Under the same condition of water flow, high-sediment flow has larger sediment transportation capacity than low-sediment flow does.
相同水流条件下，高含沙水流比低含沙水流具有更大的输沙能力。
Under the same condition of water flow, high-sediment flow has larger sediment transportation capacity than low-sediment flow does.
相同水流条件下，高含沙水流比低含沙水流具有更大的输沙能力。
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