It's well known for the Severn Bore—a tall wave of water that regularly—flows up the river from the sea.
它因塞文潮而闻名,塞文潮是一种定期从海里沿河向上流动的巨浪。
2
With shameless egoism, I thought: “If I can walk up that road without being shot, I can bore everybody to death for the next 30 years talking about it.”
Based on the basic features of dynamic gas emission during boring process, a theoretical model for calculating the dynamic volume of gas emission from bore hole is set up.