The effects of different jet mode and air amount on propeller's hydrodynamics and radial noise are also studied by model tests.
并以模型试验的方法研究了不同充气方式和充气量对螺旋桨水动力和辐射噪声的影响。
With the increase of altitude (above sea level), atmospheric pressure decreases, which leads to a reduction of the air amount inhaled into the cylinder of diesel engines.
随着海拔的增加(高于海平面)，大气压力减小，导致吸入柴油机气缸内的空气量减少。
The method can properly reduce the air amount at the tapping holes when normal iron discharge is carried out, and can reduce the energy consumption of the fans and save the energy.
本发明可实现对正常出铁时铁口的风量适当减少，减少风机能耗，节约能源。
Based on the analysis of outdoor air amount in air condition passenger - car, the paper presents the method how to control outdoor air amount exactly for the purpose of energy efficiency.
针对空调客车新风量进行了分析，并提出合理控制新风量以达到节能的目的。
The air conveyer is provided with an air amount regulator, and includes an air pump and a connected air pipe with opening to the cooling barrel.
该空气输送装置具有气量调节结构；该空气输送装置包括空气泵和与 之相连的空气管，该空气管具有单独的开口通向制冷筒；
The air conveyer is provided with an air amount regulator, and includes an air pump and a connected air pipe with opening to the cooling barrel.
该空气输送装置具有气量调节结构；该空气输送装置包括空气泵和与 之相连的空气管，该空气管具有单独的开口通向制冷筒；
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