Gezhouba lock

• 葛洲坝船闸

Gezhouba lock的用法和样例：

例句

1. The low water level of Yichang Section is a characteristic parameter which reflects the navigation condition of Gezhouba ship locks.
   摘要宜昌断面的枯水水位是反映葛洲坝船闸通航条件的特征参数。