self-sagging

Its operating principle lists as follows: first flushing fluid expelled from wellhead is decompressed throw sieve vessel,then sand,water and oil are separated by way of double natural sedimentation,finally,oil is recovered,water is recycled,and sa.

其工作原理是将井口排出的洗井液经筛管降压,然后经过二级自然沉降,将砂、水、油分离,油进行回收,水重复使用,砂定期排出。

The free settling experiments for high-concentration material slurry of cement-full tailing backfill at a different ratio and different concentration are conducted and the effects of the related factors on settling property of the slurry are analyzed.

对不同配比的高浓度水泥全级配尾砂充填料浆进行自然沉降试验,分析相关因素对沉降特性的影响。

Free settling tests for tailings from the concentrator in the previous period were carried out.

对选矿厂尾矿进行了自然沉降试验,结果表明单纯的自然沉降浓缩作业难以达到大幅提高底流浓度的目的。

The automatic settlement slide forms compresol pile dose not have these disadvantages.

针对目前常用的混凝土护壁挖孔桩存在的安全性差、成孔率较低等弊端 ,结合工程实践 ,设计了一种由上下滑动的钢筒通过橡胶止水环装配组成的自动沉降式滑动模具 ,并阐述这种挖孔桩的施工工艺与可行性、可靠性 ,工程实践证明 ,自动沉降式滑动模具法挖孔桩具有安全性、可靠性高 ,施工简便 ,缩短工期 ,降低成本等优点 ,桩基结构完整 ,地基承载力满足设计要

The removal rates of four heavy metals(Cu,Zn,Cd and Pb)during free sedimentation of runoff were investigated based on test results on the initial road surface runoff after 15 rainfall events from February 2008 to February 2009 on the Lingqiao section of the Nanjing Airport Expressway.

在对南京机场高速公路令桥段2008年2月～2009年2月15场降雨事件初期路面径流进行自由沉降试验的基础上,考察了自由沉降过程中Cu、Zn、Cd、Pb4种重金属的去除率随时间的变化特征。

Research and solution of self-weight sedimentation model of soils

土体自重沉降模型研究与求解

METHODS: The plate sedimenation method was used for air sampling and the efficacy was compared between cangshu compound disinfectant and formaldehyde disinfectant.

方法：采用空气菌落自然沉降法，并与福尔马林消毒液及对照组比较。

A Study on the Aerobic Biodegradation of Anthracene and Methyl-Substituted Anthracene by Natural Bacterial Community in Marine Sediment

海洋沉积物中蒽和甲基取代蒽在自然菌群作用下的生物降解研究

Research on the Technology of Natural Biological Purity and Lime Flocculation Treatment with Sewage on Farms

“自然生物处理+石灰混凝沉降”工艺处理养殖场污水的试验研究

gravity-flow type mixer-settler

重力自流式混合沉降器

shallow-pocket free settling classifier

浅室型自由沉降分级机

It will be dull, of course.

自然那将是沉闷乏味的。

Study on the Free Dropping Velocity of Fiber-Particle;

纤维性粉尘自由沉降速度问题的研究

hindered settling

受阻沉降，干扰沉降

Biodegradation of Polychlorinated Organic Compounds in Natural Sediments

氯代有机化合物在天然沉积物中的微生物降解

Assessment of serviceability of gas pipeline in surface subsidence area

地面沉降地区天然气管线安全性评估研究

The act of depositing, especially the laying down of matter by a natural process.

沉积沉淀过程，尤指由于自然过程而造成物质沉淀

All night long he can hear nature breathing deeply and freely;

他整夜能听见大自然深沉的、自由自在的呼吸。

Application of the TEST1 Automated System in measuring the Erythrocyte Sedimentation Rate

TEST1全自动分析仪测定红细胞沉降率的应用

Analysis of Regularity and Research of Automatic Data Acquisition in Embankment Settlement;

路基沉降机理分析与数据采集自动化研究

Line Auto-Measure for Mud Layer of Alumina-Settler

氧化铝沉降槽泥层界面的在线自动检测

The Mining Area Surface Subsidence Forecast Based on the Adaptive AR Model

基于自适应AR模型的矿区地表沉降预测

ANALYSIS OF SHEARING RESISTANCE AND SELF-ORGANIZE SEDIMENTATION OF GRANULE MATERIALS STRUCTURE

散体材料结构剪阻力与自组织沉降分析

the natural process of laying down a deposit of something.

造成物质沉淀的自然过程。