{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":32,"n_cols":4,"rows_kept":32}
["内蒙古友恒煤炭有限责任公司益民煤矿悬浮式单体液压支柱技术参数"]
["悬浮式（DW31.5)单体液压支柱技术参数"]
["型号","DW31.5-300/100X","油缸直径","100mm"]
["工作行程","1370mm","最大高度","3150mm"]
["额定工作阻力","250kn","油缸处理方式","热处理"]
["重量","72kg","活柱处理方式","热处理镀铬"]
["初撑力","105.5-144.5kn","三用阀材质","45#钢"]
["最小高度","1780mm","三用阀生产厂家","扬州华重"]
["油缸壁厚","6.5-7mm","活柱壁厚","8.5-9mm"]
["活柱外径","96mm","密封件","国内知名品牌"]
["三用阀  ",null,"2烙13"]
["悬浮式（DW25)单体液压支柱技术参数"]
["型号","DW25-300/100X","油缸直径","100mm"]
["工作行程","1070mm","最大高度","2500mm"]
["额定工作阻力","300kn","油缸处理方式","热处理"]
["重量","58kg","活柱处理方式","热处理镀铬"]
["初撑力","105.5-144.5kn","三用阀材质","45#钢"]
["最小高度","1430mm","三用阀生产厂家","扬州华重"]
["油缸壁厚","6.5-7mm","活柱壁厚","8.5-9mm"]
["活柱外径","96mm","密封件","国内知名品牌"]
["三用阀  ",null,"2烙13"]
{"$rows_empty":10}
["                                               2022/2/28"]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}