backwash的例句大全

A scientific test exerts backwash effect not only before but also after the test.

一项科学的测试不仅在考前更应在考后能对应试者产生积极的反拨效应。

Reuse of Filter Backwash Water and Improvement of Coagulation Properties

滤池反冲洗废水回用和混凝性能的改善

Study on direct recovery of backwash water of filters

净水厂直接回收滤池反冲洗水的工艺研究

Hydraulic Calculation for Backwash of Single Valve Filtration Tanks

单阀滤池反冲洗的水力计算

An effective way to make the backwash effect of the test positive is to improve its validity.

提高测试效度是使测试反拨作用趋于积极的有效手段。

Quality of the backwash water and treated water was studied.

试验研究了两套处理系统的膜反洗水和处理后出水的水质。

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

The foreign progress in the application of membrane technology to drinking water production and backwash water reuse is reported.

介绍国外膜技术在生产饮水及反冲洗水回收中的应用进展。

Reuse of Sand Filter Backwash Water Using Membranes

使用薄膜再利用沙粒过滤器的回流水

Compound dictation in CET and its backwash effect on language teaching

CET中复合式听写及其对教学的反拨作用

A Study of Backwash Effect in Language Testing

语言测试的后效研究

The Backwash Effect of Listening Testing on Students' Linguistic Integrated Competence

听力测试对学生的语言综合能力的反拨效应

The Backwash Effect of New CET4 Listening Item on Teaching

新大学英语四级听力测试对教学的反拨作用

PCF varying pore fiber filter is a water treatment device, which has such characteristics as high filtration accuracy, backwash thoroughly, filtration rate as high as 100 m3/ ( m2 · h), low self water consumption.

PCF孔隙调节型纤维过滤器是一种过滤精度高、反洗彻底、滤速可达100m3/（m2.h）、自用水率低的水处理设备。

Technology Incubation Centre Treatment Design of Waterworks Clarifier Sludge and Filter Backwash Water

技术孵化中心（技孵中心）水厂澄清池排泥水和滤池反冲洗水处理工艺设计

The improvement test of typical two-stage up-flow biological aerated filter ( UBAF) with ceramsite was performed using the characteristics of different flow BAFs and the optimized backwash operation.

利用不同流向BAF反应器的特性以及优化反冲洗操作，对典型的两级上向流陶粒曝气生物滤池工艺进行改进试验。

To improve the water productivity of both pilot systems, a bench-scale coagulation-PAC adsorption-microfiltration system was adopted for treating the above-mentioned membrane backwash water ( MBW).

为了提高中试系统的产水率，本研究采用一套混凝-PAC吸附-微滤小试装置先后对上述两种膜反洗水（MBW）进行回收处理。

Rinse Backwash-The skid is refilled with feed water and back washed to remove residual chemical.

冲洗以橹反推的水 - 橇与～一起注满饲养水而且以橹反推的水到距离剩余化学药品.

Backwash-The skid is back washed to remove excess solids and maximize the chemical cleaning efficiency.

以橹反推的水 - 橇被以橹反推的水除去过度固体而且取化学的清洁效率最大值.

Research on the Backwash of HSK to Preparatory Chinese Teaching and Learning

HSK考试对新疆预科汉语教与学反拨作用的研究