工学 工程水力学 释 drop 跌水 使上游渠道水流自由跌落到下游渠道的连接建筑物。
drop ①滴 ②下落，降落
数据库 数据库管理系统及其实现技术 释文 drop 撤销
- Xishicun
- Xishiku Catholic Church
- Xishi Qu
- Xi Shuai
- Xishuangbanna Daizu Zizhizhou
- Xishuangbanna Guojiaji Ziran Baohuqu
- Xishuangbanna Naban He Watershed National Nature Reserve Reserve
- Xishuangbanna Scenic and Historic Area
- Xishu Bookstore
- Xishuipo
- Xishuipo Site
- Xishui Wen Yiduo Museum
- Xishui Xian
- Xi Song
- Xitai
- Xi Tianshan National Nature Reserve
- Xitian Temple Sculpture Steles
- Xitie Shan
- xitieshanite
- Xitieshan lead-zinc deposit
- Xitou
- Xi Tribe
- Xituanshan
- Xituanshan Culture
- Xiuding Temple Pagoda