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Device and method for measuring abrasion value and reduction value of turnout switch rail
Slide rail type profile instrument for steel rail top
Hydraulic support pushing jack for half-cutting coal mining technology
High-speed rail steel rail corrugation detection device and method
Hydraulic support pushing jack for half-well cutting coal-mining process
Application of dynamic phi-t map: analysis on a natural gas/diesel fueled RCCI engine
Application of Dynamic ϕ–T Map: Analysis on a Natural Gas/Diesel Fueled RCCI Engine