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Characteristics, applicable conditions and classification of dry filling mining method

(1) Features: (1) Divide the ore into a mine room and a pillar, first pick the house, then pick the ......

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China's environmental protection technology short board future focus on the development of environmental technology

At present, the environmental protection industry in our country is still in the critical period o ......

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Bottomless sublevel caving mining method

Mining work. The mining work mainly consists of mining, mining and ventilation. (1) Mining work Th ......

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Latest Announcement! Ankai and Waterma sign 1000 orders for pure electric buses

On the evening of March 21, Ankai Bus announced that it had recently signed a "strategic coop ......

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4bt 4b 3.9L Excavator/Truck Engine Parts Cylinder Head Assy

Model NO.: 4BT ......

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Electromagnetic flowmeter advantages and disadvantages

Electromagnetic flowmeter (EMF) is a new type of flow measuring instrument developed rapid ......

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Improve engine thermal efficiency, "Feng Ma" refused to bid farewell to the internal combustion engine!

Not long ago, Toyota and Mazda signed a cooperation agreement, and the two sides will jointly deve ......

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[Meter's latest patent] centralized meter reading system and split type prepaid meter

[Chinese instrument network meter patent] creative limit, instrumentation invention. Today, we intro ......

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How to choose a brake motor?

Introduction: There are many brake motors in the market. How to choose a good brake motor? ......

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The passion is not only praised by the Wolf Wolf Dongfeng Cummins ISD 4.5 series engine.

No matter what the circle was recently, it is estimated that the "Wolf 2" powder ha ......

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Lehman shares announced that the first half of the year's performance revenue growth is behind the decline in profits

On August 24, Lehman shares announced its first half of 2017 performance report. The report shows th ......

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2017 Jiangsu Province Flow Measurement Technology Specification Promotion and Technology Exchange Conference Held

[China Instrument Network Instrumentation Conference] Recently, the Jiangsu Province Flowmeter Pro ......

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