回流系统

施工中原厌氧池密封性能不好，厌氧微生物生长受到影响；无污泥回流系统。

Construction of the Central Plains anaerobic tank sealing performance is not good , affected the growth of anaerobic microorganisms ; no sludge return system .

在没有新建生化反应池和增加回流系统的前提下，通过提高活性污泥浓度，在原生化反应池内进行了缺氧/厌氧/好氧功能区的分配，取得了良好的脱氮除磷效果。

Without building new biochemical reaction tank and adding new sludge return system , anoxic / anaerobic / aerobic zones are set up in the existing biochemical reaction tank by improving MLSS .

污水处理厂污泥回流系统的控制

On Controlling of Inverse Sludge System in Sewage Treatment Works

该工艺中对污泥回流系统的控制是除磷脱氮最关键的因素。

The key factor of dephosphorization & denitrification is to control the inverse sludge system .

双套供血回流系统的建立是手术成功的关键。

Building of double blood supply reflux systems was crucial to the success of the operation .

胸压变化对两个静脉回流系统不同作用的力学原理

Hydromechanical principle of the different actions of the intrathoracic pressure changes on the two venous return systems

文章简要介绍了常压蒸馏塔的腐蚀情况，指出格炼常压蒸馏塔产生腐蚀的主要原因是由于塔顶冷回流系统停用引起的。

It was pointed that the major cause of the atmospheric distillation tower in Geermu Refinery was the idling of overhead cold reflux system .

详细介绍了推进剂供应系统、煤油回流系统、试验工艺辅助系统、控制系统的组成及试验能力，重点论述了关键试验工艺技术，主要包括启动技术、增压技术、试车工艺、安全措施。

System composition and test ability of propellant feed system , kerosene return system , control system and auxiliary system for technique test were described in detail . Key test techniques such as start technology , pressurization technology , test technique and safety measures were primarily introduced .

在有剩余污泥回流的系统中，系统各段出水的SS浓度均比无回流系统大。

The SS in every segment with sludge recycling was higher than that without sludge recycling .

论文的创新之处和解决的关键问题：1：通过大量的综合试验确定了适合回流焊系统的PID参数整定规则2：对基于微控制器的控制系统进行了电磁兼容性研究。

The innovation and key problem to this thesis is to ascertain PID tunning rules by a great deal of experiments , study syetem 's EMC problems .

着重论述了新型机械式回流调节系统。

It put emphasis on the new mechanical system of modulating reflux ratio .

回流天气系统层状云的非均匀性

Inhomogeneity of Stratiform Clouds in Returning Weather Processes

其回流静脉系统也相当恒定，形成了一套独立的血供系统。

The vein system was relatively permanent .

拔头油高速泵回流控制系统存在的弊端及改造方案

Disadvantages of the reflux control system in topped crude high speed pump and the modification schemes

基于PLC的间歇精馏回流比控制系统

Batch Distillation Reflux Control System with PLC

S7-300在红外热风回流焊机温控系统中的应用

The Application of S7-300 in Temperature-Control System of Reflow Machine

探讨无回流间歇曝气系统（简称NBIAS），处理城市污水的污泥龄（SRT）对脱氮除磷及有机物去除效果的影响。

This article discussed the effect of SRT in NBIAS on the removal of nitrogen , phosphorus and organic matter .

在安装回流阀之前系统应该进行冲刷。

The system should be flushed before the backflow valve is installed .

无回流间歇曝气系统中沉淀期间进水的效应

Effect of Feeding During Settlement in Non-Backflow Intermittent Aeration System

无回流间歇曝气系统总磷去除的实验分析

Analysis of Phosphorus Removal in the Non-backflow Intermittent Aeration System

对无回流间歇曝气系统在沉淀期间进水的可行性和进水效应进行了研究。

A study was made of the feasibility and effect of feeding during settlement in non-backflow intermittent aeration system ( NBIAS ) .

比较了精馏过程中双流量计式、单流量计式、电磁式、机械式等回流比调节系统的应用情况。

The applications of modulating reflux ratio system , such as double fluxmeter , single fluxmeter , electromagnet , mechanism , were compared in this article .

悬浮填料活性污泥法中试试验系统，利用某城市污水厂生产工艺回流污泥为系统悬浮污泥，探讨了悬浮填料投配比、投配方式和中试硝化效果之间的关系。

The relation among the adding ratio of suspended media , the adding mode and the system 's nitrification is explored using on-site process ' return sludge as its suspended sludge , according to pilot-test system for suspended media activated-sludge process .

基于VB的回流焊温度测试系统软件设计

Software design of reflow soldering temperature measurement system based on VB

回流焊机温度控制系统EMI滤波器设计

EMI filter designed for reflow control system

一种全新的精馏塔回流罐液位控制系统

A Novel Level Control System for Reflux Tank of Distillation Column

基于热平衡机理的热风回流焊机多温区系统动态建模及仿真

Dynamic Modeling and Simulation for Multiple Temperature Zones System of Reflow Soldering Machine Based on Heat Balance Mechanism

本文针对回流焊机温度控制系统自身的特点，分析了造成系统不能可靠工作的各种原因，设计了较高性能的电源线滤波器和信号线滤波器。

All kinds of causes of the reflow control system which can not work normally is analyzed , and new power filter and signal filter are designed .

在浓缩和处理剩余污泥时，所产生的含高浓度有机物的污泥上清液被回流到污水处理系统。

During sludge concentration ( storage ) and sludge treatment a liquid containing high concentrated organic matter is produced and will be recycled to the sewage treatment system .