The Application of the Cut and Fill with Mullock in Dongdashan Iron mine
上向水平分层废石充填法在东大山铁矿的应用
Application of Paste and Mullock Unite Filling with Soft Partition
柔性隔墙膏体废石联合充填应用研究
Development Status of Backfilling Technology Using Raw Waste in Coal Mining
矸石(固体废物)直接充填采煤技术发展现状
surface gravel pack
地面倾倒式砾石充填
GP shear-out safety joint
砾石充填剪切安全接头
offshore gravel packing operation
海洋油井砾石充填作业
down-ward progression of gravel
砾石逐渐向下充填推进
nondamaging gravel packing fluid
不污染的砾石充填液
gravel flow packed liner completio
循环砾石充填衬管完井
over-the-top gravel packing too
皮碗式砾石充填工具
2-pot gravel compaction ficompaction filter unit
双罐砾石充填过滤装置
through-tubing squeeze gravel packing
过油管砾石挤压充填
multiple zone open hole gravel pack
多层裸眼井砾石充填
outside perforation packing
射孔孔眼外砾石充填
positive injection gravel compaction metering unit
砾石注入充填计量装置
double pot gravel pack mixing unit
砾石充填双罐混砂装置
gravel pack perforated extension
砾石充填带眼加长短节
post gravel pack acid job
砾石充填后的酸化作业
