您要查找的是不是：
- municipal drain engineering 市政排水工程
- The conduit construction technology of municipal drain concrete pipe 市政排水混凝土管顶管施工工艺
- That maths exam I took was a regular brain drain. 绞尽脑汁的数学测验，我真是绞尽了脑汁。
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
- They are digging trenches to drain the water off. 他们正在掘沟排水。
- She works in a municipal library. 她在一所市立的图书馆工作。
- They are digging trenches to drain the water away. 他们正在掘沟排水。
- The coffee grains plugged up the kitchen drain. 咖啡渣堵塞了厨房的排水道。
- He is in charge of the municipal housing project. 他主管该市建房计划。
- The drain is blocked and needs unplugging. 排水管堵塞了，得疏通一下。
- The current yield on municipal bonds is 10%. 当前市政债券的利润是百分之十。
- The bathtub drain needs repairing. 浴盆的排水管需要修理。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- All hands turned out to repair the terraces and drain the water. 所有劳动力都出来整修梯田，排除积水。
- He was trained as an engineer/in engineering. 他受过担任工程师的[工程学方面的]培训。
- The opening of a market stall is governed by municipal fiat. 开设市场摊位受市政法令管制。
- That bridge was a miracle of engineering. 那座桥是工程学上的一个奇迹。
- All of our best laid plans are down the drain. 我们所有精心布置的计划都付之东流
- She's studying engineering at university. 她正在大学学习工程学。
- A sewer or drain crossing under a road or embankment. 涵洞横在公路或堤岸下面的下水道或排水管
