Study on influencing factors on filtering media loss of V-filter during simultaneous air-water backwashing
V型滤池气水反冲洗过程滤料流失影响因素分析
BACKWASHED EXPERIMENTAL STUDY ON ADVANCED TREATMENT FOR COKE PLANT WASTEWATER USING BIOLOGICAL AERATED FILTER
焦化废水曝气生物滤池深度处理的反冲洗试验
Specification for design of airwater washing for filter
滤池气水冲洗设计规程
Work automatically and continual discharge filtrate and dregs , automatically flush, high efficiency.
进水、出水、出渣、反冲洗连续运行，效率高。
By adopted cascade weak aeration all the functions related to Fe/ Mn removal such as the microorganism culturing and maturing, steady filtering and backwashing are processed in the same filtering bed.
它的工艺特点体现在跌水弱曝气,在同一生物滤层中除铁除锰及培养期、定期的反冲洗机制。
Feedback to subordinates is seldom smooth and continuous; it tends to come in pulses at the spur of adverse events.
向下属反馈很少是平心静气，细水长流的；它往往是在不希望有的事件的刺激下，脉冲式地发生。
Once he gets angry,he lets out at anyone who opposes him.
他一旦生气,谁反对他,他就冲谁去。
Study & Design of Pulsed Discharge Reactor for SO_2 Removal from Flue Gases;
脉冲放电烟气脱硫反应器研究及设计
Hole Clearing by air-lift reverse circulation method in bored piles
冲(钻)孔灌注桩气举反循环清孔工艺
water-greenhouse feedback
水气-温室效应反馈
heavy-water-moderated gas-cooled reactor
重水慢化气冷反应堆
Experimental Research on Pipe Cleaning Based on Water Hammer and Barometric Pulse
基于水锤和气压脉冲的管道冲洗试验研究
Design of V-filter Backwash Control System in Water Plant
净水厂V型滤池反冲洗控制系统研制
The sweat of labour washed away his bureaucratic [official] airs.
劳动的汗水冲掉了他身上的官气。
testing method for water wash removability of air filter oi
空气过滤器油冲水除去试验方法
Development and distribution of natural gas hydrate in the Okinawa trough
冲绳海槽天然气水合物的发育与分布
Test and Analysis on Property of Backwash Water for Filtering Media Used to Supple Water;
给水过滤器反冲洗水浑浊特性的测定与分析
Technical Progress of Treating and Reusing Filter Backwash Water in Water Plants
自来水厂滤池反冲洗废水处理及回用技术进展