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前机罩护栅出风口朝向斜下方，减少了对发动机的热辐射，增强了冷却系统的可靠性。
The downward air outlet of front protective cover reduces heat radiation against the engine and improves reliability of cooling system in the meantime.
对发动机表面辐射噪声控制的研究已受到越来越多的汽车生产企业的重视。
More and more automobile enterprises have attached important to research into the control of radiated noise from engine surface.
编制了发动机表面或其他机器表面辐射效率计算机程序，并提出了固定支承边界和带加强筋平板的处理方法。
The computer program for calculating radiated efficiency of engine or of other machine surface has been compiled and treatment of Clamped boundary conditions and ribbed plates are proposed.
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