取料机主耙张紧轮脱轨和油缸底座开焊原因分析及处理

杨功晓，马倩

Reason analyses and treatments of the derailing problem of main harrow tensioning wheel and the unsoldering problem of oil cylinder base of a reclaimer

YANG Gongxiao, MA Qian

华电技术 . 2017, (4): 46 -47 .

模态框（Modal）标题