【经】 核对有关资料

all references call each other pot and kettle other update remote references cry with one eye and laugh with the other with handkerchief in one hand and sword in the other carry fire in one hand and water in the other not make chalk of one and cheese of the other in at one ear and out at the other ear information two -way selection, referring to employer and employee choosing each other in a job market be six of one and half a dozen of the other receipt and invoice-checking probe and checking Error Checking and Correction error checking and recovery error checking and correction checking and recovery error tryptophan and other substances nozzles and other connections liens and other encumbrances error checking and correction (ECC) freight in and other expense