砾石充填 meaning in English
gravel fillup
gravel insertion
gravel packing
gravel placement
gravelpacking
gravpack
Examples
- Gravel paching method for sand control in cased hole
油井套管内砾石充填防砂工艺方法 - Pot gravel compaction ficompaction filter unit
双罐砾石充填过滤装置 - Recommended practice for gravel pack of sand control of the naked hole
裸眼井砾石充填防砂推荐作法 - Baffled gravel - placement device
装有隔板的砾石充填装置 - Hydraulic gravel fill
水力砾石充填