词汇	diameter grade
释义	diameter grade 直径阶
随便看	traffic distribution prediction traffic distribution record traffic distributor traffic distributorcall distribution Traffic districts traffic disturbance traffic divergence traffic diverging traffic diversion traffic diversion curve traffic diversion line traffic divided blocks traffic divider traffic divisional islands traffic domain traffic duty Traffic Duty traffic dynamic data traffic dynamic model traffic emergency incident traffic emergent evacuation traffic emissions Traffic energy traffic energy consumption Traffic enforcement