查询词典 compressed gas

To solve the problems that cyclic variation is high in low power output and NOx emission is high in high power output in compression ignition engine with compressed natural gas direct injection,a swirl chamber combustion system with glow plug ignition was developed.

针对缸内直喷压燃式天然气发动机低负荷循环波动大及高负荷NOx排放偏高的问题，设计开发了涡流室式热面点火燃烧系统，研究了涡流室通道尺寸对缸内天然气空气混合气形成、着火燃烧及发动机运转特性的影响。

When compressed air as plasma gas enthalpy value of the high arc voltage than 100V, power supply voltage of 200V or more30mm thickness of the cut the following materials, have been replaced by an oxyacetylene flame cutting trend.

压缩空气作离子气时热焓值高，弧压100V以上，电源电压200V以上，在切割30mm以下厚度的材料时，已有取代氧乙炔焰切割的趋势。

This new type heat pipe was applied in a puddling process. The waste flue gas from the hot blast stove was used as the hot source to heat the cold mixture of compressed air and coal powder. The observed practical performance of the heat pipe showed a good agreement with the design expectation, which verified feasibility of using the separated type heat pipe for the heat transfer of the solid powder.

这种新型的分离式热管换热器应用于一个固相粉末换热系统——利用高炉热风炉的废烟气加热高炉喷煤用的空气和煤粉的混合物，实际运行工况与设计结果具有良好的一致性，可见利用套管结构的分离式热管作为以固相粉末为换热介质时的传热元件是完全可行的。

In addition, the original sizes of the worn components can be restored by means of thermal spray. The feedstock wires perform the function of self-consuming electrodes and compressed air is propelling gas in the electric arc spray.

可以对材料表面性能（如耐磨性、耐腐蚀性、耐高温隔热性等）进行强化或再生，起到保护作用，并能对因磨损、腐蚀或加工超差引起的零件尺寸减小进行恢复。

Fluid pressure in stratum step down rapidly when fault come into being, the compressed oil, water and gas travels rapidly depending on their expansibilities.

断裂产生时造成地层流体压力的快速降低，被压缩的油气水依靠自身膨胀性的驱动，发生快速运移。

The workshop should be dry and dustless without aggressive gas; the room temperature should be above 10℃, and air compressor or compressed air supply should be provided.

厂房内应干燥无尘、无腐蚀性气体，室温在10℃以上，有空气压缩机或压缩空气气源。

The tars must be cleaned out and the gas compressed to 20 to 70 atmospheres of pressure.

焦油必须清理干净，气体压缩到20至70大气压。

A turbocharger is a dynamic compressor, in which air or gas is compressed by the mechanical action of impellers, vaned rotors which are spun using the kinetic movement of air, imparting velocity and pressure to the flowing medium.

蒸气增压器是一台动态压缩机，在哪空气或气体由叶轮的机械行动压缩，使用空气的运动运动转动的vaned电动子，给予速度和压力到流动的媒介。

They then compressed and decompressed the gas, which generated sound waves.

之后他们压缩减压能产生声波的这种气体。

The research work of this article is a part of the " reliability research of cylinders for compressed natural gas vehicles " project which was subsidized by chongqing scientific committee , it aims to research the destructive theory and design theory and method for fiber enlaced composite materials shell , and synthetically use finite element optimal technology to set up composite materials cad system

本文的研究工作是重庆市科委资助项目&天然气汽车气瓶可靠性研究&的一部分，旨在研究纤维缠绕复合材料壳体设计理论及方法和破坏机理，综合运用有限元优化技术建立复合材料壳体cad系统。

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。