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Pump Noise Measurement and Evaluation Method (National Standard) (with photos)

November 19, 2022

GB 10890-89 Methods of measurement and evaluating noise of pumps The methods for the determinat…

Welded flange of the universal standard

November 19, 2022

The common standard butt welding flanges of butt welding flanges have different classification …

Power Industry: Unsolved Pressure on Coal Prices

November 19, 2022

The slowdown in economic growth has not effectively allev…

LCD panel becomes the main trend of the display system

November 19, 2022

Foreword: In today's digital display devices, LCD flat p…

One card

November 19, 2022

The most fundamental demand <br> <br> ca…

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How to Judge the Failure of Hydraulic Pumps

November 19, 2022

Hydraulic pump is the heart of the hydraulic system, the fault diagnosis of hydraulic system is…

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How to identify floor quality after renovation

November 19, 2022

The quality of the floor directly affects the quality of living and overall appearance of …

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How to use phosphate fertilizer

November 19, 2022

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Gear pump structure and use

November 19, 2022

Gear pump is divided into external gear pump and internal gear pump. Internal gear pump two ge…

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Shandong Pingyi labor protection gloves have the first industry standard

November 18, 2022

The first coalition standard in Shandong Province, "Yarn …

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Sanitary Ware Chrome Mixer Zinc Alloy Hardware Single Faucet (BfXaZ5011-EL-CH)

November 18, 2022

Model NO.: BfXa…

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YZW self-operated temperature control valve works

November 18, 2022

YZW-type self-operated temperature control valve using liquid heat expansion and liquid incompr…

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