查询词典 pump

Sand production at oil wells on conventional plunger pump plunger often sand, sand buried rod, tube and plunger pumps sanding situation, etc., so that premature pump failure.

在出砂油井上，常规柱塞抽油泵时常出现砂卡柱塞、砂埋抽油杆、砂磨泵筒和柱塞等现象，使抽油泵过早掉效。

But I figured out that a little scotch tape across the opening and pump flange adheres the bags just fine so I can pump and save the same way I did with the Medela products.

但是我找出一个小透明胶带在开口处和吸奶器边缘粘住，这样吸奶的同时用它了，就像我用medela产品一样。

The SEADOG pump system, which was tested in the Gulf of Mexico , works by capturing ocean-wave energy from swells or waves to pump large volumes of seawater to shore-based storage or sea-based platform systems while consuming no fuel.

SEADOG泵系统在墨西哥湾经过测定。通过从巨浪和水浪中获取海洋能，它能够在不消耗燃料的同时将大量的海水泵送至岸上的水库或者是海上的平台系统。

To create hydroelectricity, the SEADOG ocean-wave pump captures energy from ocean swells or waves to pump seawater to a land-based holding area or water tower, where the water can be returned to the ocean through hydroelectric turbines, thereby producing renewable electricity.

为了能够产生水力电气，SEADOG ocean-wavepump从海浪中获取能量把海水运送至陆地上的某个地方或者水塔中，在那里，海水可以通过海里电气涡轮重新返回至海洋中，因此产生可更新的电力能源。

Theoretical solutions of overlapping factor, amplitude of signal and pump are obtained by assuming sech pump pulse. The power distribution of signal is also obtained.

将泵浦脉冲取为双曲正割形式，得到交叠因子、信号光振幅、泵浦光振幅的解析解，及信号功率沿光纤的分布。

Self-priming pump is a self-suction pump, it is simple in structure, easy to operate, easy maintenance, high efficiency, long life, greater self-absorption capacity, and other advantages.

自吸油泵属自吸式离心泵，它具有结构简单、操作方便、维护容易、效率高、寿命长，具有较强的自吸能力等优点。

The pump is self-priming centrifugal pump, it has a compact structure, easy operation, smooth operation, easy maintenance, high efficiency, long life and have strong self-priming capability and so on.

该泵属自吸式离心泵，它具有结构紧凑、操作方便、运行平稳、维护容易、效率高、寿命长，并有较强的自吸能力等优点。

Self-priming centrifugal pump working principle is: self-priming centrifugal pump so the water can send out the role due to centrifugal force.

自吸离心泵的工作原理是：自吸离心泵所以能把水送出去是由于离心力的作用。

The time resolved pump-probe spectroscopy was used to study the ultrafast carrier dynamics of semimetal Sb films at different wavelengths and pump fluences.

采用时间分辨抽运-探测透射光谱，研究了不同波长和不同激发流密度下半金属Sb薄膜的超快电子动力学过程。

After analyzing the reason of high energy consumption in desulfurization system, which belongs to Datang Huayin Zhuzhou power generation company, we have raised the following transformations: First, in order to improve the density of serous fluid and efficiency of pulping, install the frequency-converter to the recycle pump of ball mill; The second, in order to monitor the parameters real time and long time, change the installation location of densitometer and PH meter in the absorption tower; The third, in order to decrease the station service power consumption rate, change the booster fan according to model; Last,through optimizing the mode of operation desulfurization serous fluid recycle pump, and make good use of PH meter in absorption tower, we have got achievement that increasing desulfurization efficiency and decreasing the desulfurization consumption rate.

针对大唐华银株洲火力发电公司脱硫系统运行能耗高的现状进行分析研究，提出对球磨机循环泵变频改造，提高制浆密度，提高制浆效率；对吸收塔密度计和PH计移位改造，便于对参数长期实时稳定监视；对进行换型改造，降低厂用电率；通过优化脱硫浆液循环泵运行方式，脱硫塔运行PH值等手段，达到提高脱硫效率，降低脱硫厂用电率的效果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。