单词	声束比
释义	声束比sonic beam ratio
随便看	multi-service tunnel multiservice vessel multiservice vessel {=msv} multisession multisession cd multiset multi-setp control multi-shaft gas turbine multi-shaft-type combined cycle multi-shaft type combined cycle unit multishare network architecture multishare network architecture，mna multi-shell condenser multishell condenser multishift operation multishift working multi-ship collision avoidance multishort firing multishot gyroscopic intrument multi-shuttle multi-shuttle loom multi-shuttle weaving machine multisided multisiliquous multisiphonia