By influencing of the tunnel pressure in Yuanzhuang Coal Mine, the end frame of the main belt conveyor became inclination and deformation. It made belt run slantingly and wear away seriously.
袁庄煤矿主运带式输送机机尾架，由于受巷道压力的影响，造成机尾架倾斜变形，使输送带严重跑偏，磨损严重。
By influencing of the tunnel pressure in Yuanzhuang Coal Mine, the end frame of the main belt conveyor became inclination and deformation. It made belt run slantingly and wear away seriously.
袁庄煤矿主运带式输送机机尾架，由于受巷道压力的影响，造成机尾架倾斜变形，使输送带严重跑偏，磨损严重。
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