... back of levee 堤背; 堤防背水面 backwater levee雍水堤 bank levee 岸堤 ...
权威例句
1.
The backwaterlevee was being "armored" by a heavy plastic coating to prevent it from washing out, he said.
CNN: Jindal: Morganza Spillway could open as early as Saturday
2.
In addition to the mainline levee along the river, starting near Vicksburg and extending northeast for more than 20 miles, a so-called backwaterlevee offers shelter.
CNN: Jindal: Morganza Spillway could open as early as Saturday
3.
The backwaterlevee is designed to keep water from backing into the Yazoo River delta and is designed lower than the mainline levee so that water can flow over it.
CNN: Jindal: Morganza Spillway could open as early as Saturday