traffic load        
[das] 通流。通荷。
traffic load, traffic volume, volume of traffic, communication load

---

[die] （桥梁）活荷。动重。通荷。
rolling load, live load, traffic load, travelling load

---

[die] 通密。通频。通繁忙程。通荷。通。
traffic density, traffic frequency, traffic load, engine population