上颌窦口和上颌窦内的气体流速均较低。
The airflow in the maxillary air sinus and by the maxillary hiatus was slow.
对汽化温度、检测温度、气体流速等进行了探讨。
Some conditions, such as vaporization temperature, detection temperature and gas flow rate, etc. were also discussed.
此研究结果表明这类激光器的小信号增益分布与气体流速有关。
The results show that the small signal gain distribution of such laser is closely related to gas flow rate.
考察了搅动气体流速、物流通量及塔板构件等因素的影响规律。
Effects of turbulent gas velocity, particle flux and baffles on them were examined.
通过试验求得铁矿石流化还原的开始失流温度及气体流速对它的影响。
Simulating tests were made to investigate the starting out-of-flow temperature due to sticking and the influence of airflow speed on it du-ring iron ore reduction on fluidized bed.
本文研究了柴油机喷雾在不同气体流速场中的喷雾结构特性和粒度特性。
This paper presents a study of diesel spray characteristics of spray shape and droplet diameter in a uniform flow field but at different gas velocities.
同时考察了气体流速、热解温度和不同比率的水蒸气对煤中氯析出的影响。
The effects of gas flow rate, pyrolysis temperature and different ratios of steam on chlorine removal from coal are also examined.
实验结果揭示了气体流速和固体颗粒循环速率两个操作条件对磨损速率的影响规律。
By considering the effects of gas velocity and particle circulating rate on the surface abrasion rate, an empirical equation is proposed.
空气被吸入叶轮中心,被叶轮离心抛出进人扩散器。在扩散器中气体流速减慢,压力增加。
Centrifugal FLOW compressor, a type of compressor in which air is taken into the center of the impeller and is slung outward centrifugally into a diffuser where it is slowed and pressure is increased.
使反应腔室内的气体流速趋于均匀化,既能使腔室壁得到保护、又能使腔室内的气体 分布均匀。
The speed of the gas flow in the reaction cavity can be lead to be equalized so as to not only protect cavity walls but also equally distribute the gas in the cavity.
摘要:文章介绍了一种用于测量风速的组合热膜探头,该探头以热传递原理为基础来测量气体流速。
Abstract: This paper introduces an assembled hot-film probe applied on measuring the velocity of gas flow, which is based on the principle of transferring the heat.
CF 4气体的最高分解率可达99%以上,分解率随微波功率的提高而增加,随气体流速的增加而减小。
The highest DRE of CF4 is up to 99%. The DRE is increased with the increase of microwave power, and is decreased with the increase of gas flow rate.
从理论上阐述了微悬桥结构气体流速传感器的工作原理,设计了微悬桥的结构、工艺版图以及其电路系统。
The structure of micro cantilever bridge, the photolithographic mask and the circuit system of the sensor is designed.
通过模拟计算,分析了气体流速、微粒粒径、泡沫陶瓷微孔参数对微粒扩散拦截和惯性碰撞拦截效率的影响。
The diffusion trapping efficiency and inertia collision trapping efficiency are calculated under different gas flowing velocity, particulate size and ceramic foam parameter using the numerical model.
通过模拟计算,分析了气体流速、微粒粒径、泡沫陶瓷微孔参数对微粒扩散拦截和惯性碰撞拦截效率的影响。
The diffusion trapping efficiency and inertia collision trapping efficiency are calculated under different gas flowing velocity, particulate size and ceramic foam parameter using the numerical mode...
结果表明:适当降低流过蓄热体的气体流速,缩短四通换向阀的切换时间,可降低烟气的出口温度,提高系统的余热回收率。
Result shows that decreasing fluid rate and shortening switching time can decrease the temperature of the exhaust gas and increase the recovery rate of waste heat.
离心式压气机,压气机的一种。当进气到达叶轮中心时,被叶轮离心抛出进人扩散器。在扩散器中气体流速减慢,压力增加。
Centrifugal FLOW compressor, a type of compressor in which air is taken into the center of the impeller and is slung outward centrifugally into a diffuser where it is slowed and pressure is increased.
液柱冲击塔内液柱雾化效果直接影响系统的脱硫效率,其中的影响因素主要有挡板类型、液体进口流量、气体流速以及喷嘴与挡板的间距。
The atomization effectiveness of a liquid column in a liquid-column impingement tower has a direct influence on the desulfurization efficiency of a whole system.
在模拟火灾试验中,除了对喷头的响应时间进行测量外,还对喷头附近的气体流速、气体温度以及试验室中部吊顶层的气体静压进行了测量。
In addition to sprinkler response times, gas velocity and gas temperature near the sprinklers were measured in all tests, along with the static gas pressure at the ceiling level in the room center.
在本论文中,系统地研究了影响萃取率的参数,主要参数包括:惰性气体流速、萃取时间、萃取溶剂类型、样品加热温度和萃取溶剂温度等等。
In this paper, the effecting parameters on the extraction efficiency such as gas flow rate, extraction time, extracting solvent type, temperature of sample and extracting solvent were investigated.
如果在焓值提高的同时,减小射流的直径并加大气体的流速,往往可以获得更快的切割速度和更好的切割质量。
If in the enthalpy increases, reduce the diameter of the jet and increase the gas flow, can often gain faster cutting speed and better cutting quality.
为了防止测压管嘴被微细颗粒堵塞,在管嘴处以低流速向床内注入气体。
To prevent clogging of the pressure tap by fine solids gas is bled into the bed at low velocity at the taps .
主要影响因素有:粘度、喷雾气体压力、物料流速。
The main factors are materiel viscidity, pressure of spraying gas, materiel velocity of flow.
该流量计通过测量气体若干点的流速反映总体气体的流量。
The total volume flow of the gas is measured with several points of the measurement velocity.
工作气体采用稳定比例的混合气体方式,快速轴流速度智能可调。
Working gases is mixed according to certain ratio, whose fast axial flow speed could be intellectually adjustable.
蒸发:用户可以通过一个外蒸发器来提取液相,从而把液体转变为气体产品。对于要求高流速的情况,这是首选的方法。
Vaporization: the user can withdraw liquid phase through an external vaporizer, thereby converting the liquid to gaseous product. This is the preferred method for high flow requirements.
测量流动气体的流速所用的一种仪表。
A type of gauge used to measure the velocity of flowing gas.
分析了管内二元气体的混合机理,对不同流速影响混合长度规律的三维数值模拟进行了研究。
The mixing mechanism of dual-species gas in pipe is analyzed, and the effect of the purging velocity on the length of mixed region is numerically studied.
该控制阀用于设定气体燃烧器空气流速。
Control valves are used to set the flow rate of air for gas burners.
该控制阀用于设定气体燃烧器空气流速。
Control valves are used to set the flow rate of air for gas burners.
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