滑套砾石充填装置
sliding sleeve gravel pack system
装有隔板的砾石充填装置
baffled gravel-placement device
袋装砾石充填砂
sacked gravel packing sand
导叶不同步装置MGV装置
misaligned guide vane MGV
垃圾填装装置
Rubbish loading installation
砾石充填混合装置
gravel injection blending unit
砾石充填双罐混砂装置
double pot gravel pack mixing unit
射孔与砾石充填一次起下作业装置
one trip perforating gravel pack system
泵后加砂砾石充填
gravel injection down-stream of the pump
不污染的砾石充填液
nondamaging gravel packing fluid
常规砾石充填
conventional type gravel packing
充填砾石与地层砂粒度中值比
median pack-to-formaton grainsize ratio