date文件是乱码是怎么回事

难为水

　我的.dat文件里的数据怎么是这样的　 怎么导入tecplot文件哪位大侠帮忙解释一下，感激不尽
(0 Machine Config
(4 (60 0 0 1 2 4 4 4 8
(0 Grid size
(33 (32900 66508 33609))
(0 Variables
(37 (
(flow-time 0)
(time-step 0)
(periodic/pressure-derivative 0)
(number-of-samples 0)
(dpm/summary ())
(operating-pressure 101325)
(delta-time-sampled 0)
(acoustics/frequency 1)
(acoustics/file-lines 500)
(acoustics/source-filename )
(acoustics-no-of-samples 0)
(acoustics/sliding-mesh-time-ref -1)
(acoustics/source-files ())))