查询词典 pumping-back method

According to the characteristics of the hydrologic geology and the climate in the western region of Liaoning province, after inspecting the phenomenon of Aeolian roadbed road frost damage in recent years and found the phenomenon of the road frost damage include frost heaving, thaw collapse, the mud pumping, cracking, etc.

根据辽西地区的水文地质气候特征，考察了近几年的辽西地区风积土路基道路的冻害现象，发现存在的道路冻害现象有：冻胀、融沉、翻浆冒泥、开裂等。

Triple protections including liquid pipeline, pumping main and gaseous phase piping for the bottom.

对底部进行液管路、增压管路及装卸用气相管路设置了三重保护。

Industrial Automation Systems Division, including water pumping station frequency control system, constant pressure water supply control system, water treatment divisions and computer automatic control and information management systems; power plant coal feeder, give powder machines, pumps and fans, etc. The frequency control system, auxiliary power plant control system (including the coal handling, water and ash of the computer control system, etc.); metallurgical steel industry blast furnaces, converter gas Gasholder automatic monitoring systems, as well as petrochemical automatic monitoring systems.

工业自动控制系统包括水司的泵房变频控制系统、供水恒压控制系统、水司和水处理的计算机自动监控和信息化管理系统；电厂给煤机、给粉机、水泵和风机等的变频控制系统、电厂辅助车间程控系统（包括输煤、化水和出灰计算机程控系统等）；冶金钢铁行业的高炉、转炉煤气气柜自动监控系统以及石化的自动监控系统等。

Amelioration and stress analysis of 910D model gear reducer case in the pumping unit

其意义为与颗粒群的粒形相同，总体积相同、总表面积相同，且粒度均匀的一个假想颗粒群的粒度。

I corporate purpose: customer first, quality first, it will not only provide users with the entire turbine and generator group, butterfly valves and other water and electricity generating equipment and a series of advanced industrial pumps, but also to users need to provide support and backup of auxiliary parts, power stations, Pumping Station, such as services.

我公司宗旨：用户至上、质量第一，不仅能为用户提供整套水轮机和发电机组、蝶阀等水电发电设备和系列先进工业泵，还可根据用户需要提供辅机配套及备用配件、电站、泵站改造等服务项目。

Gill movement is a necessary condition of the gill breathing, it makes the water flow along a certain way, gill septum and gill cover is being opened, as if pumping the role of the water from the mouth out.

鳃的运动是鳃呼吸的必需条件，它使水沿着一定途径流动，鳃隔和鳃盖的启开，犹如泵的作用，将水从口腔中抽出。

Some manufacturers have a separate ground loop fluid pump pack, while some integrate the pumping and valving within the heat pump.

一些制造商有一个单独的接地回路流体泵包，而一些整合抽水并在热泵汽门。

Alternatively, additional soil tests can be used to better estimate the unit cost of pumping grout and the proportion of voids in the soil.

另外，额外的土壤测试，可以用来更好地估计的单位成本抽水灌浆和比例的空白，在土壤中。

All existing pumping stations have to be maintained prior to completion of the reprovisioned facilities to maintain the habitability of these buildings.

目的对区域每一点的适居性进行综合评价。5。在完成重置设施前，所有现有抽水站必须继续运作，这些楼宇才可如常运作。

But boy, I heard the doctor say this : when doctors said he was happy for my blood pumping then half!

可是男孩听见医生说这句话时：他高兴的对医生说那么就抽我的血一半吧！

"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。