查询词典 pumping-back method

The pump have many traits eg: small volume、light weight、manipulate simple and convenient、moving agility 、work placidity and credibility、 high efficiency、 saving energy sources , safety and so on.Especially in narrowness roomage's sap ostium、 grub entrance、low coal seam region and so on,it is also the bigness pumping station cannot instead.

该泵具有体积小、重量轻、作简便、移动灵活、工作平稳可靠和高效节能安全的特点，尤其空间狭小的坑道口，掘进头，低煤层等地段，更是一般大型泵站无法替代的产品。

Sand Hill Road is once again pumping lifeblood into new companies each week.

沙丘路又一次开始每周向新公司注入新鲜血液。

The specific capacity obtained from pumping test generally does not r eflect the water abundance of aquifer and so cannot be taken as the basis for the sele ction of the exploited horizon of groundwater.

用抽水试验获得的单位涌水量一般不反映含水层的富水性，不宜依它来选择地下水的开采层位。

1 Oil production plant introduced into the semiliquid lubricant grease produced in YanHua group ,applied to lubricate and maintain more twenty pumping uint's gear box.

为了解决这个问题，中原油田分公司采油一厂应用了由燕化集团生产的半流体润滑脂，先后应用于 2 0台抽油机减速箱的润滑保养，通过 6个月应用与监测，发现该半流体脂的润滑及防漏效果良

As an added feature, for semipermanent or overnight installations, the valve will also supply water automatically as needed to the tank thereby eliminating manual filling and pumping, and saving wear and tear on the water pump or compressor.

作为一个附加的性能，适用于非永久性或过夜安装，这种阀门还能够根据需要自动将水供应到容器内，因此避免人工注水和接管，减少水泵或压缩机的磨损和划伤。

One tires of apage of which every sentence sparkles with points,of a sentimentalist who is always pumping the tears from his eyes or your own.

对于每一个句子都闪射出思想火花的一页，对于经常从他的眼睛里或你的眼睛里像使用水泵那样抽出眼泪来的感伤主义者，人们会感到厌烦的。

The ritual pounding of the door, announcement of the Sergeant at Arms, hand-pumping strolls, and periodic standing ovations would not be repeated (or covered by all major networks) every two weeks.

每两周不准重复碰撞门的仪式、警卫官的活动通告、散步以及周期性的欢呼，这似乎是不可避免的，定期的质询时间将变成更加平常的事情。

Based on the management principle and objective of Jiangsu SNWDP, the thesis establishes its management framework and designs three management patterns and four modes. Through analyzing the anticipative management effect, scopes in point, advantages and disadvantages of each modes seriatim, the thesis confirms the recommended pattern. It makes framework refinement design, defines rights and duties of control level, execution level and participation level for the recommended pattern. According to the principles of planned water use, metered water use, contract water use, toll water use, it studies project operation for recommended pattern from four aspects, namely water supply plan, measure intensified, water supply contract, and water rate enacted. The thesis analyses and studies how to ensure water supply quality of Jiangsu SNWDP from three levels, including doing watershed protection, intensifying intermediate process, and establishing a long-term mechanism. It makes brief design for dispatching management applied system, studies emphases parts which may affect operation of the pattern in practice, also analyses dispatching optimization of Provincial boundary project management, pumping station management, and different water resources. Finally, the thesis studies relevant basal supports and development stratagems for the management of Jiangsu SNWDP.

本文从分析南水北调江苏境内工程的管理原则、管理目标入手，构建南水北调东线江苏境内工程管理组织框架，设计了管理的三种模式，四个方案，对各种方案的预期管理效果、方案的适用范围、方案的利弊逐一分析，经比选后确定推荐模式；并对推荐模式进行结构细化设计，界定调控层次、执行层次、参与层次的权责；从供水计划、加强计量、供水合同、水价制定方面对推荐模式进行了工程运营的具体研究；从做好源头保护、强化中间过程、建立长效机制三个层次，分析研究如何确保南水北调江苏境内供水水质；对调度管理应用系统作了简要设计；针对实际管理中可能影响整个模式运行的重点细部：省界工程管理、泵站工程管理、不同水资源的优化调度等进行了研究；本论文还分析研究了南水北调江苏境内工程管理的相关基础支撑和发展战略。

Based upon the discussion of defects of conventional pumping unit, a new drive scheme is presented. Through profound studying, the energy-saving key is found, and that is the configuration curve of small hoisting sheave.

从常规机存在的弊端入手，提出了新的传动设计方案，并进行了深入的研究，找到节能的技术关键，即后天轮的轮廓曲线。

More and more disposable items, such as: disposable chopsticks, disposable gloves used in hospitals, hotels disposable combs, shampoo, shower cap, etc., but go to the toilet when the toilet is the face of pumping style is still a problem, frequently travel or tourism friends, especially women, will undoubtedly trouble.

一次性的物品越来越多，诸如：一次性筷子、医院用的一次性手套、酒店的一次性梳子、洗发水、浴帽等，然而如厕时面对抽水式马桶却仍旧是个难题，对于经常出差或旅游的朋友来说，特别是女性，无疑是件麻烦事。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。