查询词典 pump-out

To solve effectively the problem of sand removing in low-pressure absorption wells,a drilling sand pump was developed.

为了有效解决低压漏失井的井下清砂问题，研究开发了一种具有钻进功能的捞砂泵。

To solve effectively the problem of sand removing in low-pressure absorption well s,a drilling sand pump was developed.

为了有效解决低压漏失井的井下清砂问题，研究开发了一种具有钻进功能的捞砂泵。

Discussion on point design of draining sand water pump.

论述大型矿用排沙潜水泵的设计要点，并介绍提高效率的方

The design key point of large draining sand submersible pump for mine is discussed,and the method of increase efficiency is introduced.

论述大型矿用排沙潜水泵的设计要点，并介绍提高效率的方

In addition, in order to avoid formation contamination by sand cleaning fluid, a special sand pump has been developed, which is easy to operate, uses less equipment, and is low cost and highly efficient .

另外，为防止冲砂液对地层造成污染，研究了专用抽砂泵，其现场应用操作简单、使用设备少，是一种低成本、高效率的清砂方法。

The height lifted by air is limited compared with grit lifting by sand pump, but this limit does not have any negative effects in practical operation.

虽然气提的方式和砂泵提砂相比在提升高度上受到限制，但这一限制在实际应用并无什么不利影响。

The pearlite white iron has lower hardness and good machinability. It is used for making some parts of the sand pump to be worn not severely.

珠光体白口铸铁的硬度较低，加工性能较好，用於砂泵中某些磨损较少的部件。

Some pumps also increase the number of auxiliary components, such as blowing sand from top to bottom cups, functional joints, the purpose is to further prevent any sand in the pump tube between the deposition.

有些泵还增加一些辅助部件，如上下刮砂杯、功能接头等，目的也是入一步防止砂在泵筒之间的沉积。

Sand pump Have sensitive eyes.

要有双善于发现的眼睛。

Generally has flows automatically the type, the conveyor type, sand pump type three form this is also certainly decides according to river course's concrete environment.

一般有自流式、传送带式、抽沙泵式三种形式当然这也是根据河道的具体环境来定的。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。