查询词典 gases

Since, water-free DCP is a valuable chemical intermediate, its quantitative recovery from effluent gases of the PO synthesis instead of simple combustion is economically advantageous.

因为，无水DCP是一个可贵的化工中间体，它的从PO综合的废气的定量补救而不是简单的燃烧的是经济上有利的。

The liquor is pumped through a large nozzle and the velocity head is utilized to draw the gases to be absorbed into the liquid.

液体用泵送经一只大的喷头，利用速度变化产生的压差将待吸收气体带到液体中。

In the process, we are once again adding to the threat of global warming, be-cause methane has been one of the fastest-growing green-house gases, and is third only to carbon dioxide and water vapor in total volume, changing the chemistry of the upper atmosphere.

我们的这种行为更进一步地增加了地球变暖的危险，因为甲烷是一种形成速度极快韵温室效应气体，它在大气中的总含量仅次于二氧化碳和水蒸气，使高空大气层的化学成分都发生了变化。

Air Products recommends using the square stem valve wrench, commodity code E99-P-38WRENCH to operate these valves (except on highly reactive gases such as fluorine, ClF3, etc.).

Air Products推荐使用商品代码为E99-P-38WRENCH方形杆阀扳手来操作这些阀门(除了对于非常活泼气体，如氟，ClF3等)。

Recommends using the square stem valve wrench, commodity code E99-P-38WRENCH to operate these valves except on highly reactive gases such

推荐使用商品代码为E99-P-38WRENCH方形杆阀扳手来操作这些阀门（除了对于非常活泼气体，如氟、ClF3等）。

In the state of vacuum,the boilling point of raw material will be dr-opped.therefore it is suitable for drying raw materials that are unstable or thermalsensitive.the vacuum drier also has good airtighenss.so it is also for drying raw materials that contain strong irriative and toxic gases and toxicgases and the solvent needs to recover.

真空状态下物料溶剂的沸点降低，所以适用于干燥不稳定或热敏性物料；真空干燥机有良好的密封性，所以又适用干干燥需回收溶剂和含强烈刺激，有毒气体的物料。

It is also applicable to measure micro-pressure and negative pressure of neutral gases without danger of explosion in boiler draft equipments, which cause no erosive attack on copper alloy. In addition, it has a function of dual two-position adjustment, so as to realize position

YEJ-121型矩形接点膜盒压力表是适用于锅炉通风设备对铜合金不起腐蚀作用的和中性、无爆炸危险的气体的微压和负压进行测量并具有双二位调节的作用，以实现位式调节或超限报警作用。

When combined with a turbocharger (a supercharger driven by exhaust gases), Fiat engineers talk of producing a "downsized" two-cylinder engine that performs like a bigger four-cylinder one, but with fuel savings of some 20%.

和涡轮系统协同工作，按菲亚特工程师的说法，一个小尺寸的两缸发动机可以提供和大一号四缸发动机同样的性能，而且节油大约20%。

Liquid-fuelled rocket engines can be classified as either open- or closed-cycle, according to how they derive the gases that power the turbine-driven pumps used to force the fuel and oxidant into the combustion chamber.

液体燃料火箭引擎分为开或闭循环，是跟据它们如何获得涡喷驱动泵的气体迫使燃料和氧气进入燃烧室。

The main work and conclusions of this paper are as follows:(1)Experimental apparatus used for explosion and explosion suppression of flammable gases in tube are designed and set up.

本文的主要工作和结论如下：(1)自行设计、加工、购买、组建了圆形管道内预混可燃气体爆炸及抑爆实验装置。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。