1) circulation reversing shoe
反循环清洗管鞋
2) circulation shoe
循环冲洗管鞋
3) cyclic cleaning
循环清洗
1.
To describe the heat exchanger characteristics and types,both cyclic cleaning and disassembly cleaning of plate heat exchanger cleaning were introduced.
对换热器的特点和类型进行了介绍,详细介绍了板式换热器的循环清洗和拆卸清洗两种方法,并结合实例得出了拆卸清洗干净、彻底,优于循环请洗的结论。
4) circulating-type shoe
循环型管鞋
5) cleanup acid with inverse circulation and inflate packer string
反循环酸洗与胀封管柱
1.
In this paper,a horizontal screen piple completion technology is introduced,the working principle,structure,and technical parameters of the fast plug-drilling pipe string, the cement-filled resin blind ram,the open-hole packer,the cleanup acid with inverse circulation and inflate packer string are elaborated, and field application process and results are presented.
介绍了一种水平井筛管完井工艺,对快速钻塞工艺管柱、水泥充填树脂盲板、压胀裸眼封隔器、反循环酸洗与胀封管柱的工作原理、结构、技术参数进行了阐述,给出了现场施工工艺及应用效果。
6) back-flow
反循环洗井
补充资料：循环
循环
①顺着环形的轨道旋转，比喻事物周而复始的运动。②物理学名词。物质系统从某一状态经过一系列变化回到初始状态的过程。③医学上指血液和淋巴液在循环系统的流动过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条