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1)  self-sealing examination
自验封
1.
Development and application of compensating and self-sealing examination injection string of separate zone flooding;
补偿式自验封分层注水管柱的研制与应用
2)  sealing check
验封
1.
Sealing check tech for separated injection well is a instrument for dynamic sealing check to multilevel packers when eccentric water matching tool is installed which is composed of ZDLⅡmodel of three parameters (pressure, temperature and flow) of memory elec- tromagnetism flow meter, changeable on-off sealing section and small diameter pressure gauge for sealing check.
分注井验封工艺技术是由ZDLⅡ型三参数(压力、温度和流量)存储式电磁流量计、可变式开关密封段、小直径验封压力计三部分组成的验封检测仪器,下入偏心配水器中对多级封隔器实施动态检测验封。
3)  Examining Seals
验封
1.
This technology itself possesses the function of examining seals and positioning.
该技术具备了管柱自验封和自定位功能,在不动管柱的条件下可以一次酸化2～3层,从而降低了施工成本,施工效率和酸化效果也得到明显改善。
4)  testing seal about packer
封隔器验封
5)  self-healing/self-sealing
自封自修
例句>>
6)  real-time packer sealing detecting
在线验封
1.
A technology of real-time packer sealing detecting is developed .
结合多级封隔器管柱的性能特点研究设计了封隔器在线验封技术,减少了无效注水管柱,保证了防砂工艺管柱的可靠性。
补充资料：倒验
1.掉换查验。
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