您要查找的是不是：
- medium draining screen 脱介筛
- Widely used in all kinds of rough picking of pulp ,choiceness and paper machine screen ,belongs to drain screen . 广泛适用于各种纸浆的粗选、精选及纸机前浆料的筛选，属于外流筛。
- Retrofit of the Medium Drain Tanks of a Mixing Ion Exchange Unit 混合离子交换器中间排水装置的改造
- 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。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- He adores this screen goddess with godliness. 他十分虔诚地崇拜女明星。
- It seemed that his life was draining off. 他的生命似乎在枯竭。
- They were busy trenching the fields for draining. 他们忙着在田里开沟排水。
- It seemed that his life was draining away. 他的生命似乎在枯竭。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
- This cloth is of medium quality. 这种布质量平平。
- They are digging trenches to drain the water off. 他们正在掘沟排水。
- They are digging trenches to drain the water away. 他们正在掘沟排水。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- The coffee grains plugged up the kitchen drain. 咖啡渣堵塞了厨房的排水道。
- The drain is blocked and needs unplugging. 排水管堵塞了，得疏通一下。
- He prefers a happy medium in life. 他在生活中甘居中游。
- The screen was all dark save for one bright spot. 除一个光点外屏幕上一片黑暗。
