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- APPLICATION OF ROD TYPE PARAFFIN CONTROL UNITS IN THE DEEP ROD-PUMPED WELL 杆式防蜡降凝器在抽油机井的应用
- The fire blazed up when he added paraffin. 他加了一些煤油，火就燃烧起来了。
- Candles are made of paraffin wax. 蜡烛是由石蜡做成的。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- Field Application Results and Understanding About Paraffin Control and Viscosity Break Stimulation Technique 防蜡降粘增油技术现场应用效果及认识
- Application of liquid-whistle acoustic-generator to scale control and paraffin control 液哨式声波发生器在油田防垢防蜡方面的应用
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- Having the same magnetic inclination or dip. 等磁倾的有相同的磁倾斜的
- paraffin control 防止结蜡
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Paraffin has the property of dissolving grease. 石蜡具有溶解油脂的特性。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
- The loop becomes magnetic when the current is switched on. 通电时线圈就会有磁性。
- paraffin control mechanisms 防蜡机理
- The fire blazed upwhen he added paraffin. 他加了一些煤油,火就燃烧起来了。
