Keyword [resistance calculation] Result: 1 - 8 | Page: 1 of 1 1.  Mechanical Analysis And Frictional Resistance Calculation Of Washover-string In Process Of Extracting Casing 2.  Research Of The Mine Ventilation System Of Dongtangzi-Lead & Zime Mine 3.  The Model Research And Forecasting Of Scaling Process On Inner Wall Of Coll Pipe In Nature Gas Heater 4.  Study On Optimization Of Mine Ventilation System In No.13Mine Of PingDingShan 5.  Investigation On Piezoresistive Characteristics Of Carbon Nanotube/Carbon Black/Polymer Composites 6.  Feasibility Study Of Pipe-jacking In Deep Rock Mass Of Coal Mine 7.  Research On Turning Technology Of Water Jet In Gas Drainage Borehole 8.  Experimental Study On The Technology Of Instant And Automatic Construction Of Floodgate Wall In Mines   <<First  <Prev  Next>  Last>>  Jump to

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