The permeation characteristics of hollow fiber membrane model in backflush mode

The law of membrane flux attenuation is studied, and corresponding measures reducing the fouling are tried, such as no-effluent aeration, air and water backflush, chemical cleaning;

研究了膜通量衰减规律，并尝试了空曝、反冲、化学清洗等不同的膜污染防治措施；

An analysis of biomarkers in crude oil by backflush cutting and microfluidic chromatography

原油生物标志物反吹切割微流控色谱分析

Another rewarding adventure could be an excursion on horseback through a canyon or forest.

另一个有回报的冒险就是骑马穿越峡谷或森林。

You told me you could astrogate this ship!

你告诉过我你能驾驶这艘船的！

But you told me you could astrogate this ship!

可你告诉过我你能驾驶这船宇宙飞行的！

It can describe precisely the cross hole reservoir by using synthetically the kinematic and dynamic features through using travel time and frequency feature of cross hole seismic first break for joint tomographic imaging for seismic velocity of stratum and for Q value.

通过利用井间地震初至波的旅行时及其频率特性进行地层地震速度和岩石Q值的联合层析成像，就可以综合利用地震波的运动学和动力学特征对井间储层进行更精确的描述。

Warning: cross project links may break if the source andtarget project locations are different. continue?

警告：如果源项目和目标项目的的位置不同，则项目间的交叉链接可能会断开。是否继续？

The factor that affect the well lane stability has primarily: Round the rock kind, well lane position, tunnel stalk line direction, cross section size, break rock method etc.

影响井巷稳定性的因素主要有：围岩性质、井巷位置、巷道轴线方向，断面尺寸，破岩方法等。

On the Analysis for the Cross Break of Old Yihe Bridge Pier and Countermeasures

老沂河桥桥墩横向开裂分析与对策

Completed with air absorbing type roller barrier folding system, it may work steadily at high speed.

横折部配有气吸附式滚筒栅栏叠机构可在高速下稳定工作。

Lu Feng started to write directly into the air, use a pen to take potential into the front homeopathic shop milli-line pen, to close at the pen or cross-sectional side fold or frustrated back front, giving the physically fit, energetic, strong feelings.

露锋直入的起笔，用笔空中取势，入锋顺势铺毫行笔，收笔处或横截方折或顿挫回锋，给人以爽利、刚健、强劲的感受。

Elimination of UHPS defect of hot rolling strip by control shape

控制热轧板形治理横折缺陷

In this paper, we make use of relative transverality unfolding to study the relation of strong relative AS, T finite determinacy of map germs with relative versal unfolding.

用奇点理论中横截开折的理论对相对映射芽的强有限决定性与通用开折之间的关系进行了研究。

The process research on reducing the coil break defect of continuous hot-rolled strip and production control were introduced.

介绍减少热连轧钢卷横折缺陷的工艺研究和生产控制情况。

The method of eliminating Q235B hot rolled steel strip cross break defect by changing rolling process is described in this paper.

横折是指热轧板卷开卷过程中，在板卷的某个部位出现垂直于轧向的条状折痕。

Mechanism for generating the break marks has not been well justified, but so far, it is basically believed that the spike yield is the fundamental cause.

横折产生的机理还不十分清楚，但前人的工作基本证明了上下屈服点应力差是低碳钢产生横折的根本原因。

To eliminate the break marks, researches and experiments have been done by steelmakers at home and abroad, but the results were undesirable.

为了消除横折缺陷，国外和国内许多钢铁企业都做过研究和尝试，但效果始终不理想。

The opinions and distributing the comprehensive the transportation industry to promote the application of RFID technology.

《意见》印发后,全面加大了对交通行业RFID技术 应用的推进力度.

Issued by the Ministry of Land and Resources and effective as of, October 31 2000.

国土资源部于二零零零年十月三十一日印发执行.

We have had Eisenhower's letter to Chiang Kai-shek reproduced and distributed among you.

我们在会上印发了艾森豪威尔给 蒋介石 的信.