基本解释韧致辐射 轫致辐射英汉例句双语例句The effect of web-mounted braking disc on the sound radiation characteristics of a Metro wheel excited by different types of wheel-rail combined roughness is investigated.研究在不同轮轨联合粗糙度激励下，辐板安装式刹车盘对地铁车轮声辐射特性的影响。