b/bdiscount(billback)信誉折扣b/nB/Nback-endallocation期后分摊back-endallocationfile期后分摊文件back-endallocationidentifer期后分摊标识back-endallocationlisting期后分摊清单back-endallocationmaintenance期后分摊维护back-endallocationmaintenanceprogram(gldlll)期后分摊维护程序back-endallocationmasterfile期后分摊主文件back-endallocationprocessing期后分摊处理back-endallocationprocessingprogram(gld530)期后分摊处理程序back-ordercode逾期定单代码back-up(to)备份(到)back-upcopy备份拷贝backorder逾期定单backup备份backdatedtaxcalculation税收追索backflush倒冲backflush(asverb)反冲backflushtransaction反冲事务backflushing反冲backflushingcapability反冲能力backgroundjob后台作业backgroundprocessing后台处理backgroundprocessingsystem后台处理系统backlog未交付订单backlogcalculation未交订货-计算backlogisdispatched未交付订单被处理backlon储备(积累)backlonamount储备金额backlonproblem(储备)积压问题backorder拖欠订单backorderflag逾期定单标志backorderhandling拖欠订单处理backorderpr