To pneumatic vane motor with the same property both positive turn and opposite one,it is very difficult to determine the process parameters of air chambers at the principal exit area because of the particularity of the principal exit type.
运用质量守恒定律,完成了工作过程中叶片所构腔室在主排气区任意位置时的气体工艺参数计算,为该类马达的动态特性分析奠定了基础。
main scavenging pump
主抽气泵，主排气泵
It's a small thermal exhaust port,right below the main port.
是个反应炉排气口，就在主排气口的下方
Leakage in High-Pressure Pipeline of Main Engine Type 6L60MCE Causes Exhaust Valve to "Knock"
6L60MCE型主机排气阀的敲击现象及排除
a main in a sewage system.
一种在排气系统中的主干道。
Automobile exhaust gases are considered the major source.
据认为汽车排出的废气是主要来源。
2 Each main exhaust pipe shall have one exhaust fan.
一个风机控制一个主要的排气管道。
The exhaust noise is the main source of the cab.
排气噪声是驾驶室内主要噪声来源。
discharging valve
排出阀排气阀排水阀
Disconnect the exhaust pipe at the exhaust manifol
断开排气歧管的排气管。
Displacement 3471 cc
排气量3471 cc
Discharge Amount of key Pollutants in Exhaust Emission in Recent Years in the Whole Country Unit: 10 thousand tons
全国近年废气中主要污染物排放量 单位:万吨
Study on Mechanism of Eustachian Tube Activc Opening Ventilation and Pump-like Function
咽鼓管主动开放通气及泵吸排液机制的探讨
The Research of Vehicle s Emissions on Urban Main Road Based on VSP;
基于VSP的城市主干路机动车尾气排放研究
The Major Factors of Influencing the Development of the Gas Volleyball in Fujian Province;
影响福建省气排球运动开展的主要因素研究
Research on Attenuation Performance of a Semi-Active Exhaust Muffler Based on CFD
基于CFD的半主动排气消声器消声性能研究
Abstract: In recent years, exhausted gas contamination of vehicle becomes the main factor for air pollution in cities.
文摘:目前，汽车排气污染已成为城市空气污染的主要因素。
Discharge Amount of Key Pollutants in Exhaust Emission In 2001, the discharge amount of SO2 in the exhaust emission in the entire country hit 19.478 million tons.
废气中主要污染物排放量2001年，全国废气中二氧化硫排放总量1947.8万吨。
exhaust emission control system
排气排放物控制系统