短語詞組短語THE BUSINESS LOGIC LAYER 業(yè)務邏輯層BLL business logic layer 商業(yè)邏輯層Business Logic Processing Layer 業(yè)務邏輯処理層business logic layer component 業(yè)務邏輯層BLL - Business Logic Layer 業(yè)務邏輯層 返回 business logic layer