crown level

• 顶点标高

crown level的用法和样例：

例句

1. One method of preventing seawater intrusion is to reduce offtake to a planned level.
   防止海水入侵的一种方法是减少开采量使其达到设计的地下水位标高。
2. The level of the lower structures of the wharfs is low and the tidal flat is gentle, making the jetties run longer.
   码头下部构件标高低，滩涂平缓栈桥长。