sand and gravel washer是什么意思

网络释义

用法例句

Crushing and fractal behaviors of quartz sand-gravel particles under confined compression;

侧限压缩下石英砂砾的颗粒破碎特性及其分形描述

Particles crushing of quartz sand-gravel means that the constitutes are broken or damaged into smaller particles under the exterior loads.

石英砂砾的颗粒破碎是指其组成颗粒在外部荷载作用下产生结构破坏或破损,分裂成多个更小的颗粒。

Crushing Behavior of Quartz Sand-gravel Particles and Its Fractal Features under Confined Compression;

侧限压缩下石英砂砾的颗粒破碎特性及其分形描述

"Clay, silt, sand, and gravel. "

粘土，粉砂，砂土和砾石。

formation-to-gravel size ratio

地层砂与砾石粒度比

rathole gravel slurry

井底口袋内的砾石砂浆

gravel to sand size ratio

砾石-地层砂粒度比

gravel-to-sand median diameter ratio

砾石-地层砂直径中值比

double pot gravel pack mixing unit

砾石充填双罐混砂装置

Sandstone and conglomerate are the consolidated equivalent of sand and gravel.

砂岩和砾岩分别是砂和砾石固结的产物。

Gravel is an unconsolidated mixture of rock fragments or pebbles.

砂砾是砾石岩石碎片或卵石的松散的混合物。

Minute rough granules, as of sand or stone.

砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒

To apply a surface of rock fragments or pebbles to.

用砂砾铺覆以岩石碎片或卵石的表面

Test Study and Numerical Simulation on Wetting Deformation of Gravel Sand;

砂砾石料浸水变形特性研究及砂砾石坝蓄水变形的数值模拟

Then he dumped some gravel in and shook the jar, causing pieces of gravel to work themselves down into the space between the big rock.

他把一些砂砾倒进瓦罐，然后摇了摇，这些砂砾便渗进石块的缝隙中。

median pack-to-formaton grainsize ratio

充填砾石与地层砂粒度中值比

viscous carrier placed pack

用高粘携砂液作业的砾石充填

Reinforcing this layer by grunting mode is introduced.

介绍采用注浆方式来加固砂卵（砾）石层。

Research and Application of Horizontal Gravel Packing Sand Control Technology;

水平井砾石充填防砂技术研究及应用

Study on the influential factors of the productivity prediction in Gravel-Pack perforate wells

筛管砾石充填防砂方式产能影响规律