查询词典 air gas

In addition, the required combustion air is preheated to reduce the gas volume that the plant must handle.

此外，必要的助燃气体必须预热，以减少车间必须处理的气体量。

The company got a chance to show that when a customer had an accidental release of a "pyrophoric" gas that can ignite on contact with air.

一次一家客户不小心泄漏了一种与空气接触后可能燃烧的气体，这次事故让俞东雷的公司得到了大显身手的机会。

The radioluminescence during a discharge period has been measured when air was used as discharge gas.

在采用空气放电时测量了辐射光强在一个脉冲周期内的变化情况。

The gas phase Reynold's average Navier-Stokes equation and the Lagrangian method were adopted to simulate the spray of water liquid jet injected into air stream.

采用气相的时均雷诺方程，在拉格朗日框架下求解离散相的运动方程，对水与空气交叉流动的喷雾流场进行了数值模拟研究。

The car emitted a large quantity of deleterious exhaust gas in the megalopolis and at the building or mineral sites, which threatens badly the somatopsychic health of inhabitant and breaks the ecosystem equilibrium. Being a flowing contaminative source, the automotive vehicles have become the "chief criminal" of air pollution.

汽车作为一个流动的污染源，在人口密集的城市和交通发达的工矿地区，到处散发着大量废气，严重威胁着居民的身心健康，破坏着生态平衡，成为大气污染的&罪魁祸首&。

Spewing out local air pollutants and carbon, the main global warming gas, often go hand in hand.

四处飘散的当地空气污染物和碳往往是同时出现的，而碳是促使全球变暖的主要原因。

Gas chromatography with sample-pretreatment by solid-phase micro-extraction and with pulse flame photometric detection was applied to the determination of 6 stenchy sulfides(hydrogen sulfide,carbon disulfide,methanethiol,1,2-ethanedithiol,dimethylthioether and carbonyl sulfide) in polluted air.

应用固相微萃取预处理技术，采用脉冲火焰光度检测器-气相色谱法测定污染空气中硫化氢、二硫化碳、甲硫醇、1，2-乙二硫醇、甲硫醚、羰基硫6种恶臭硫化物。

The sectors are subdividable for higher preciseness. The temperature distributions of the gas, air and hea...

给出的不同类型回转式空气预热器的具体算例和分析表明，该方法具有计算精度高、适用范围广的特点，既适用于两分仓回转式空气预热器，也适用于三分仓回转式空气预热器；既可以用于回转式空气预热器的热力计算，也可以用于对其进行变工况分析计算。

This company except provides the complete set throttling gear to the user "before to reducing expenses, to take presses the installment, after 10D, 5D the measuring tube, the attachment flange, directs the pressure tube, the valve and the fastener" and the appendix (condenser, subsider, air or gas collector, balancer, disconnector and so on) outside, but also provides each kind of throttle alone according to the user need and takes presses the installment and so on.

本公司除向用户提供成套节流装置《包括节流件、取压装置、前 10D、后5D测量管、连接法兰、引压管、阀和紧固件》及附件（冷凝器、沉降器、集气器、平衡器、隔离器等）外，还根据用户需要单独提供各种节流件和取压装置等。

The altitude characteristics and velocity characteristics of three types of solid ducted rocket, which are choked solid ramrocket with fixed mass flow rate of fuelrich gas generator, unchoked one and the one working under fixed mass ratio of air to fuel, were numerically studied.

通过数值计算，分析了燃气流量固定的壅塞式固体火箭冲压发动机、等空燃比工作的固体火箭冲压发动机和非壅塞固体火箭冲压发动机的高度特性和速度特性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。