(Summary description)Thetechnicalclassification: ★Acidificationandsolidificationprofilecontrolandwaterpluggingtechnology ★Acidableexpansionprofilecontrolandwaterpluggingtechnology ★AcidificationSelectiveProfileControlandWaterBlockingTechnology ★Acidificationhigh-intensityprofilecontrolandwaterpluggingtechnology
The technical classification:
★ Acidification and solidification profile control and water plugging technology
★ Acidable expansion profile control and water plugging technology
★ Acidification Selective Profile Control and Water Blocking Technology
★ Acidification high-intensity profile control and water plugging technology