查询词典 pressure pump

For single-stage pump, the packing seal combined with expeller should be utilized. And the sealing water pressure is equal to or larger than 0.2Mpa.

对于单级的渣浆泵，建议采用填料加付叶轮组合式密封，轴封水压力一般不低于0.2MPa。

Mechanical seal supplied with high pressure sealing water is recommended when the slurry pump is installed in series (two stages and above tow stages).and the expeller seal combined with packing seal is used when the pum is installed in single-stage.

对于多级串联采用填料加副叶轮组合式密封，二级和二级以上轴封水最低压力一般为：Pn=其中n≥2；Hi为等i级泵扬程；Hn为第n级泵扬程。对采用机械密封，各级泵的轴封水压力一般要求比泵出水口压力大0.1MPa。

Lung expansion increases extramural pressure (which helps pump blood out of the thorax) and thereby reduces LV afterload.

肺扩张可增加心脏壁外的压力（帮助血液从胸腔泵出的压力）从而降低左心室后负荷。

The coating fluid will gener ate pressure,then flow and circulate when the fifer pump is full ofcoating fluid.

当预涂液输满滤筒便产生一定压力时，就进行流动

The filter test with gear pump has a working range of 0 to 300 bars pressure.

带有齿轮泵的过滤测试头的工作范围为0到300bar 的压力。

My company is high-tech enterprise in Hebei province, mainly produces pressure test pump series, fire filling series, locking tube machine series, metal band sawing machine series.

我公司是河北省高新技术企业，主要生产试压泵系列、消防灌装系列、锁管机系列、金属带锯床系列。

Major production pressure test pump series, fire filling series, locking tube machine series, metal band sawing machine series.

主要生产试压泵系列、消防灌装系列、锁管机系列、金属带锯床系列。

CWS technique is developed well in China. But, compare with the developed countries, in design and manufacture of burner, manufacture of big capacity high pressure CWS pump, structure configuration of the burner and the gasifier, the development of numerical simulation software, the manufacture of furnace firebrick, the design of PDP software and other sides, our technique is not perfect.

然而，与国际社会相比，我国的水煤浆气化技术还存在许多问题，在喷嘴的设计与制造、大容量高压煤浆泵的制造、喷嘴与气化炉结构的配置、数值模拟计算软件的开发、高温炉衬耐火砖的制造、PDP软件包的设计等方面还不尽如人意。

Under the effect of air pressure produced by air pump, Electronic Foamer makes the diluted carpet cleanser produceplentiful and high-density foam, which will make the dirt react with the cleanser. When the dirt comes into crystal and suspends on the carpet surface, one wet/dry vacuum cleaner is needed to suck the crystal away until perfectcleaning performance.

利用气泵产生气压的原理使按比例稀释的干泡地毯清洁剂在气压的作用下产生丰富的、高密度的泡沫，使地毯深层的污渍经干泡地毯清洁剂产生化学反应后，污渍微粒会结晶并悬浮于地毯表面上，用吸水或吸尘机吸去即可，从而达到理想的清洁效果。

Instead, the Liqui-Mover uses steam under pressure as the motive force to lift or pump liquids.

取而代之的是，用可承受压力下的蒸汽（或任何兼容的惰性气体作为动力来源来提升或输送液体。

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％。