您要查找的是不是：
- emergency drain flow 紧急疏水量
- improving emergency drain mode of the HP heater; (2 )改进高压加热器危急疏水方式 ;
- 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。
- Please locate the nearest emergency exit. 请指明最靠近的太平门位置。
- 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 has the ability to keep calm in an emergency. 她有处变不惊的本事。
- 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。
- You should only use this door in an emergency. 在紧急情况下才能使用这扇门。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- The drain is blocked and needs unplugging. 排水管堵塞了，得疏通一下。
- It is important to keep/stay calm in an emergency. 在紧急情况下保持镇静是很重要的。
- The bathtub drain needs repairing. 浴盆的排水管需要修理。
- 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。
- I'm looking for the emergency room. 我正在找急诊室。
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- Computer simulation of an in-flight emergency. 计算机模拟飞行途中的紧急情况
- The patient was asked to ring the bell in an emergency. 要求病人在有紧急情况时按铃。
