1.
A new approach to determine the period of online backwash in ultrafiltration operation
一种确定超滤在线反冲洗周期的新方法
2.
automatic backwashing type oil filter
自动反向冲洗式油滤器
3.
Desire is the first step in the sexual response cycle, and it is the prelude to arousal.
性欲是性反应周期中的第一步，是性冲动的前奏。
4.
Anti-periodic Boundary Value Problems of First-order Impulsive Functional Differential Equations
一阶脉冲泛函微分方程反周期边值问题
5.
A few weeks later on the Saturday he threw all Stoutamire's dirty horse blankets into the back of his pickup and took them down to the Quik Stop Car Wash to turn the high-pressure spray on them.
几个星期后的一个周六，他把斯图特埃米尔家那些脏毯子扔上卡车，拉到洗车处，用高压水枪冲洗。
6.
clean-up period
(机器)清洗周期(两次清洗的间隔时间)
7.
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。
8.
Positive Periodic Solution fora Class of a Delay Predator-prey System with Monotonic Functional Response and Impulsive Effect
一类具脉冲效应和单调功能反应的时滞捕食系统的正周期解
9.
Existence of periodic solutions for a class of impulsive N-species predator-prey system with ratio-dependent functional response
一类具有比率功能反应和脉冲的N-种群捕食系统周期解的存在性
10.
Positive Periodic Solutions for A kind of Predator-Prey System with Impulsive Effect and Functional Response
一类具有脉冲和功能反应的捕食者-食饵系统的正周期解
11.
radar repetition interva
雷达脉冲(间隔)周期
12.
Periodic Solutions and Periodic Boundary Value Problems of Impulsive Differential Equations;
脉冲微分方程周期解和周期边值问题
13.
backsurge chamber volume
反冲洗工具的低压室体积
14.
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。
15.
THE PRINCIPLE OF CROSSLINKING CHEMICAL REACTION OF SESBANIA CANNABIA PERS GUM NON-CLAY DRILLING FLUIDS
田菁胶无粘土冲洗液的交联反应机理
16.
Experimental Study of Single-layer Filter Backwashing Process Optimization
单层滤料反冲洗优化工艺的试验研究
17.
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
18.
CBI+well washing every 45 days in 22 wells (groupⅢ);
第三类22口井注菌液并热水洗井,洗井周期45天;