1.
formation-to-gravel size ratio
地层砂与砾石粒度比
2.
resin-sand coupling chemical
树脂-地层砂偶联剂
3.
gravel to sand size ratio
砾石-地层砂粒度比
4.
gravel-to-sand median diameter ratio
砾石-地层砂直径中值比
5.
partially sand packed perforation
地层砂部分充填的炮眼
6.
phenolic sand consolidation
酚醛树脂地层砂胶结
7.
median pack-to-formaton grainsize ratio
充填砾石与地层砂粒度中值比
8.
blast joint hole
地层砂冲蚀在耐冲蚀管上形成的孔
9.
pack-to-formation median grain size ratio
充填物与地层砂粒度中值比
10.
Application of gunite pile technique to layer of coarse and gravelly sand
喷浆桩技术在粗砂砾砂地层中的应用
11.
Study and Application of Reservoir Seismic Prediction Technology in the Thin Sand
薄砂层地震储层预测方法研究与应用
12.
Sand Seam Strengthening with Advanced Small Pipe by Grouting Sand Consolidating Agent in Tunneling
地铁穿越砂层超前短导管固砂剂加固施工技术
13.
2.16 The brief target oil and gas zone are from 2300 to 2500 meters. The formation is:sand, sand-stone, shale cross.
主要目的油气层在2300到2500米，其地层岩性为：砂岩、砂砾岩和泥岩互层。
14.
Subdivision delamination method of glutinite bodies in gypsum-salt bed of rift-basin
断陷盆地深层膏盐层系砂砾岩体细分层方法
15.
The Glauconite Sandstone is a persistent stratigraphic unit.
海绿石砂岩是一个稳定的地层单元。
16.
A series of sandstone beds may crop out in one area.
一组砂岩层可在某地区露出。
17.
FRACTURING OPTIMIZATION RESEARCH ON SHANG541 LOW PERMEABILITY SANDSTONE FORMATION
商541低渗透砂岩地层压裂优化研究
18.
Consolidation Analysis for Layered-Ground Improved by Sand Wells and Its Engineering Application;
层状砂井地基固结分析及其工程应用