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- In- pit water drainage 深部排水
- water drainage of foundation pit 基坑降水
- foundation pit phreatic water drainage 基坑潜水疏干
- The hydrogeologic conditions of Anqing copper mine are analyzed herein based on data of pit water gushing and observation of groundwater level. 本文利用矿坑突(涌)水资料及矿区地下水位观测资料对安庆铜矿水文地质条件进行分析和概化。
- 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。
- 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。
- Taking Hegang coal mine as an example, this paper states the damages of mine pit water discharge, analyzes the cause of the water discharge and presents recommendations of prevention and cure measures. 本文以鹤岗煤田为例,阐述了矿坑涌水的危害,分析了矿坑涌水的原因,并提出防治建议。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- 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。
- 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。
- Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中,许多矿工被压在了井下。
- 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。
- Putting water in brandy is sacrilege. 在白兰地中掺水是可恶的事。
- 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
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- 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。