[das] 交
。交
负
。
traffic load, traffic volume, volume of traffic, communication load
[die] （桥梁）活
。
重。交
负
。
rolling load, live load, traffic load, travelling load
[die] 交
密度。交
频度。交
繁忙程度。交
负
。
信强度。
traffic density, traffic frequency, traffic load, engine population
德 语 助 手
