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
- chambered nautilus
- chamber excavating
- chamber inking device
- Chamberlain
- chamberlain for attendants
- chamberlain for imperial insignia
- chamberlain for the palace garrison
- Chamberlain, Owen
- Chamberlin crater
- chamber music
- chamber of commerce
- chamber opera
- chamber oxygen analyzer
- chamber process
- chamber saturation
- chamber system
- Chambord Castle
- chambray
- chameleon
- chameleon field
- chamfer
- chamfer modeling
- Chamic branch
- Chamorro
- Chamorros