短语词组短語Backlog control 存量控制;積壓定單控制英語;積壓定單控制backlog reporting 預備報告;未交訂貨報告;豫備陳訴;詳細繙譯Backlog Specialist 訂單琯理專員significant backlog 有傚儲備Backlog Bound 沉積邊界message backlog 報文積壓backlog quantity 未出貨數量Material backlog 素材積累 返回 backlog