查询词典 pumps

But if they have both, some pumps will be self-serve and some will be full-serve.

如果是两种都有的，自助式和服务式的加油管道会离开。

But if they have both, some pumps will be self-serve and some will be full-serve. You have to look at the signs.

如果是两种都有的，自助式和服务式的加油管道会分开，你要看标示。

Davey Water Products new range of SILVER SERIES pumps are the ideal solution for backyard rainwater harvesting.?

达维水产品的一系列新的银系列泵是理想的解决方案后院雨水集蓄。

Apply 2 pumps of treatment to hair and cover hair with shower cap.

按2泵的护理精华素，均匀抹在洗干净的头发上，然后用淋浴帽包裹头发。

Currently, the crank-guide triplex single-acting piston pumps have been difficult to fulfill the requirements of drilling technology.

现用的曲柄连杆式三缸单作用活塞式钻井泵已经很难满足钻井工艺的要求。

According to the reasonable boundary condition and simplified equation,adpotes thedynamic pressure supporting method of combined vane with rotatable supporting part to solve thepresent key difficulties which result from the serious rub of highly rotating single-action vane pumps tator internal surface.

根据粘性流体润滑理论的雷诺方程，探讨了采用可摆动支承面的组合式叶片的动压支承方法，解决高速旋转单作用式叶片泵定子内表面摩擦严重的问题，为与原动机同轴同步高速旋转叶片泵机件的研制提供了一种新的设计方法。

Contraposed the problems in homegrown supercharge waterflood pumps,raised the design philosophy of fluid drive superseding traditional mechanical crank gear and designed a new style of double cylinder single-action hydraulic waterflood pump system under the precondition of satisfing water-injection technology requirements.

石油工业的发展对注水泵提出了更高的要求：一方面泵的压力越来越高，功率越来越大，而制造和维护成本要低，体积和质量也不能过大；另外由于石油工程用注水泵的工作条件十分恶劣，如何提高注水泵易损件的工作寿命，更好的满足需要是设计的关键。

There are four basic types of pumps commonly used in ground water applications Single-Stage Single Suction Centrifugal Pump .

有四种基本泵常见的地下水类型的应用中使用。

The so-called two-stage, that is, the structure will be two single-stage pumps in series together.

所谓双级，就是在结构上将两个单级泵串联起来。

The pump is situated under the net in the skimmer and pumps up to a bio-filter.

该泵是位于下网，在skimmer和水泵迈上了一个生物滤池。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐