1）准备井史资料，查清结蜡井段。 2）根据套管内径，准备相应的套管刮蜡器，其直径要比套管内径小6～8mm。如果下不去，可适当缩小刮蜡器的外径（每次小2mm）。 3）按施工设计组配管柱。尽量选用大通径的油管。
刮管刀 tube scraper ; pipe scraper
刮管器 tube scraper ; porcupine ; Casing scraper
导向头刮管器 back bowl scraper
旋转刮管器 rotary scratcher ; rotating scraper
铰接刮管器 articulated scraper
刮管杯 scraper cup
顺流刮管 on-stream scraping ; on-stream abrading
刮管器座槽 trap for scraper
定径刮管器 sizing scraper
拉索刮管器 drag-type scraper
最后，我终于送给他一管刮胡膏。
皮碗清管器系列；直板清管器系列；刮蜡清管器系列；泡沫清管器系列；屈曲探测器系列等五大系列几十种产品。
Five series of products includes more than ten varieties, including cup pig series, straight plate pig series, paraffin scraper series, foam pig series, flexuosity detector series, etc.
内部有释放器、均布器、污泥管、出水管、污泥槽、刮板及传动系统等。
The release of internal devices are cloth, and the sludge pipe, outlet pipe, sludge tank, and transmission system, such as scraper.
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