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Cat: 201802
February 11, 2018
Legislative Update and Strategies for HCFC Phase-out

The EC Ozone Regulation Legislative Update and Strategies for HCFC Phase-out 1. Background to HCFC......

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February 11, 2018
What factors should be considered in selecting waste gas treatment tower

Washing tower is an effective and universal mass transfer equipment, has a large flux, pressure drop......

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February 11, 2018
Use of UHV to manage haze State Grid has a role

Recently, the National Development and Reform Commission approved the work of UHV significantly ac......

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February 11, 2018
Analysis of Current Sharing and Circulation Characteristics of UPS Uninterruptible Power System in Parallel

As the uninterruptible power supply in parallel in the system in all digital control mode, the mod......

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February 11, 2018
Electric control design of soil heat pump unit applied to radiant panel system

0 Preface With the continuous improvement of social life, people put forward higher requirements fo......

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February 11, 2018
Welding Torch Working Principle

Welding Torch working principle The use of high current welding torch, the heat generated by the hi......

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February 09, 2018
Phone 1 minute full charge? Israel R & D lithium battery fast charge technology

January 9, according to foreign media reports, in less than a minute, the phone charge from 0% to ......

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February 09, 2018
Talking about the working principle of gear pump from the technical application

The concept of gear pump is very simple, that is, its most basic form is that the same size of two g......

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February 09, 2018
Позив на Аутомецх Формулу 2017

Позив на Аутомецх Форм......

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February 09, 2018
How to choose the position basis correctly in CNC machining?

When the workpiece is machined, the surface for determining the relative position of the workpiec......

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February 09, 2018
Why pump does not start after the water pump what is the reason

Centrifugal pump does not start after the start of water, why the centrifugal pump does not start af......

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February 09, 2018
Electric ball valve installation and maintenance

Electric Ball Valve It has the action of rotating 90 degrees, the plug body is a sphere, with a ci......

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