频率计
......\control.bsf
......\count7.bsf
......\db
......\..\plj.db_info
......\..\plj.eco.cdb
......\..\plj.sld_design_entry.sci
......\fdiv.bsf
......\lock5.bsf
......\plj.qpf
......\plj.qsf
......\plj.qws
......\pljxt.bdf
......\undo_redo.txt