1)  gravel pack
砾石过滤层
2)  gravel packing
砾石过滤层
3)  gravel
砾石
1.
Reserch on anti-cracking function of big-size gravel;
水泥稳定大粒径砾石的抗裂性能研究
2.
Looks into in the way of the performance on the gravel flexible primary level asphalt pavement route;
砾石柔性基层沥青路面路用性能调查
3.
Based on the water quality and climate of the oil contaminated lake in Daqing area,four simulated subsurface wetland systems were constructed in the field to study their removal effect of oil in lake water,including the gravel bed,the gravel-reed bed,the slag-reed bed and the slag bed.
针对大庆地区石油类化合物污染湖泊水质特点和气候条件,采用包含砾石床、砾石芦苇床、炉渣芦苇床和炉渣床单元的现场试验系统,考察启动期、投加微生物、投加缓释碳源、水温低于5℃和常规运行期等工况下各单元对石油类化合物的去除效果及其去除机理。
4)  pebble
砾石
5)  pebblestone
砾石
6)  graail
砾石
7)  rounded aggregate
砾石
8)  rubble
砾石
9)  bibbley-rock
砾石
10)  grav
砾石
补充资料:砾石填充液
分子式:
CAS号:

性质:砾石填充作业中,用来携带砾石或砂粒并将其运送到井下预定位置的液体。这种液体要求具有一定的黏度,不含有可能伤害地层及砾石层渗透率的物质,能较快降解,使砾石柱在井下能保持最佳的填充密度和过滤能力。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条