查询词典 air gas

Volatile gas and air mixture to form a mixture of explosive gases, open flame easily encountered explosions; When reached its explosive limit, the little attention, one pulling the light switch, or open the power tools, electric spark generated will lead to serious consequences.

挥发性气体与空气的混合物形成的爆炸性混合气体，遇到明火容易爆炸；当达到其爆炸极限，很少注意的，一个拉电灯开关，或者开启电动工具，产生的电火花会导致严重的后果。

Principles of Composite Exhaust Valve Exhaust valve is an essential auxiliary piping system components are widely used in boilers air conditioningGA41H Single-lever safety valve oil and gas water supply and drainage Road.

排气阀是管道系统中必不可少的辅助元件，广泛应用于锅炉、空调、石油天然气、给排水管道中。往往安装在制高点或弯头等处，排除管道中多余气体、提高管道路使用效率及降低能耗。

Methods The effect of the two ventilation modes on respiratory mechanical markers including peak inspiratory pressure, mean air way pressure and circulatory index and blood gas parameters were observed and recorded by self-comparison when mechanical ventilation treatment were applied in 22 patients with severe ARF.

22例严重急性呼吸衰竭患者机械通气治疗中采用自身对照方法观察PRVC与VC两种通气模式对呼吸力学指标吸气峰压、气道平均压和循环血气指标的影响。

Also, because oil-absorbing tube 6 in the role of one-way valve 7, compressed air will not flow backward into the oil pipe from the oil-absorbing cup, so we can keep gas in a state of the oil gagged refueling, refueling is completed, screw plug oiling .

又由于吸油管6中单向阀7的作用，压缩空气也不会从吸油管倒灌到油杯中，所以就可以在不停气的状态下向油塞口加油，加油完毕，拧上油塞。

The principle that the cylinder drive swing lever to promote scraper plane rotation, so close to the blade surface Dryer (adjusted for normal 1-1.5mm) non-contact dryer, and then to the red balloon gas pressure, air pressure to promote post-marked increase on the blade Pressure, so that the blade surface close to Dryer.

其原理为，气缸推动杠杆摆动带动刮刀架转动，使刮刀靠近烘缸面（一般调为1-1.5mm）不接触烘缸，然后给气囊冲气加压，气囊推动后压标对刀片加压，从而使刮刀紧贴烘缸面。

Intelligent control technology of large-scale equipments in comprehensive mechanized coal mining face (including the electric explosion-proof technique, control circuit design of essence safety type and double-engine double-speed dragging heavy load control technique of scraper conveyer); no exceeding limit gas safety and high efficiency emission technique (including air flow control strategy, control method, and etc.); failure protection technique for safe power supply of mine power grid (including two-grade selective electric leakage protection and phase sensitive protection technique, etc.).

关键技术分别为多局部通风机故障诊断和冗余控制技术（包括掘进工作面供电系统多源信息融合、故障测寻、故障诊断、多局部通风机三重冗余控制方法和控制策略等）；综采工作面大型设备的智能控制技术（包括电气防爆技术、本质安全型控制电路设计、刮板输送机双机双速拖动重载控制技术等）；瓦斯无超限安全高效排放技术（包括风量控制策略、控制方法等）；矿井电网安全供电的故障保护技术（包括两级选择性漏电保护和相敏保护技术等）。

Jidong automatic gas lift valve air-pressurized safety debugging high-performance simple operation high automation on the Jidong Oilfield Fort artificial island of positive significance.

冀东自动化气举阀调试装置空气增压安全性能高，操作简易，自动化程度高，对冀东油田南堡人工岛的发展具有积极意义。

It is important to understand the tar evolving and cracking behavior in the fluidized bed gasifier. With peanut shell, rice straw and saw dust as raw materials, the gasification was carried out in a pilot scale fluidized bed gasifier at variant temperatures (750℃~850℃), air equivalence ratio (0.15~0.35) and catalyst addition. Simultaneously, tar component was analyzed using gas chromatograph with mass selective detector.

为了了解生物质流化床气化过程中焦油的析出和脱除特性，以花生壳、稻草以及木屑为原料，采用流化床气化反应系统，研究了气化温度(750℃~850℃)、空气当量系数(0.15~0.35)以及催化剂（白云石、橄榄石与菱镁矿）的添加等对气体产物中焦油的析出组成特性的影响，并采用色谱-质谱联用仪对焦油的主要成分进行了分析。

A period of time, these groups do not need to re-fuel stored in the water, but was transferred to the steel cover the bucket, where dry, filled into the inert gas, and then be closed. The sleeve was finally loaded huge concrete storage barrels, relying on natural air circulation away the tiny fuel heat release.

如果仅靠空气冷却，核燃料外包围的金属壁会融化甚至燃烧，因此移出的核燃料往往都被保存在由钢筋混凝土建造的乏燃料贮存池中，并由非常纯净的冷却水负责降温。

The gas used in inflating the chamber less dense than the air found in the atmosphere.

气体中使用夸大商会密度较低，比空气，发现在大气中。

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。