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- Furring removing technology for water drainage pipeline in Tongzhi Mine 铜冶煤矿排水管道除垢技术
- water drainage pipeline 排水管道
- The technology of the large-diameter non-excavated tractive pipe has been more and more widely used in the projects of the urban water supply and drainage pipeline network. 大口径非开挖牵引管技术在城市给排水管网工程中已经得到了越来越广泛的应用,该文通过工程实例详细论述了非开挖牵引管设计和施工中的一些关键问题。
- Have explained some views while laying for the drainage pipeline in the room. 阐述了室内给排水管道敷设时的一些观点。
- This technique uses a set of unique urinate drainage pipeline and water control system,which makes the products have the characteristics of water-saving ,mute and strong blowdown ability. 本项技术利用一套独特的小便排水管道和排补水控制系统,产品具有节水、静音、排污能力强的特点。
- feed water and drainage pipeline 给水排水管道
- Property: Big strength; good tenacity; erosion resistant; water drainage and light weight. 产品特性:强度高;性好;耐侵蚀;排水;质轻。
- The carrying out of Norm 2000 is facing several problems because the budget estimate of drainage pipeline cannot meet with the principle of bid project bill. 由于排水管道工程的概预算不能满足招投标工程清单报价的原则,给2000定额的贯彻执行带来了诸多问题。
- And the process of waste water drainage and the technical condition are proposed on the experiment. 并在试验的基础上,提出了处理公司外排废水工艺流程和技术条件。
- Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design. 摘要设计暴雨雨型对水文模式分析与暴雨排水设计是不可或缺的基本要素。
- The significance, task and three means of water drainage on cloverleaf-junction drainage are introduced. 介绍了立交排水的重要性、任务及立交排水三种方式,阐述了立交排水量的计算和设计原则。
- Soil water drainage and excessive grazing in pastureland of m ire and peat soils are accountable for the deterioration and quality decline of mire and peat soils. 人类疏干沼泽、过度放牧等活动是沼泽土和泥炭土退化、质量下降的主要原因。
- The structure and category of green belt and flowerbed design are presented. Also the design and calculation of their water drainage system are added. 介绍绿地、花坛的构造、排水系统的类型以及排水系统的设计计算方法。
- Based on the cost function, analysis is made of the cost composition and key factors governing the cost of the drainage pipeline, taking for example the trenched piping construction of outdoor drains. 通过费用函数对排水管道的造价构成及影响造价的主要因素进行了分析,并就施工方法为开槽埋管的室外排水管为对象,对其费用构成及费用函数进行了探讨。
- Non-absorbent or water drainage at the end of the causes for the stuck valve, part of the blockage of water, high water or water leakage is too high. 水泵不吸水或不排水其原因多为底阀门卡死,滤水部分淤塞,吸水高度太高或吸水漏气。
- The horsehead load of water drainage and gas production equipment about beam pump is one of the important parameters which mark its work ability. 摘要有杆泵排采设备悬点载荷是标志其工作能力的重要参数之一。
- Static horsehead load is the important basis of selecting and using correctly the water drainage and gas production equipments. 悬点静载荷是选择和正确使用排采设备的重要依据。
- It’s official name should be called The River.Miyun Reservoir to the water to do the introduction of City’s drinking water drainage manual. 它正式的名字应该叫京密引水渠.;是为了把密云水库的水引进城区做饮用水的人工渠
- Several workers were using emergency water drainage, traffic police have been on both sides of the bridge in the middle of a set curfew logo. 几名工人正在紧急用水泵排水,交警已经在桥两边中间位置设置了禁止通行标识。
- The total set of water drainage is made of stainless steel and well fitted with the basin, it is environmentally friendly, hygienic, nice looking and durable. 下水器采用优质全不锈钢特制而成,与水槽精密配合,美观耐用、保卫生、材实料。