短語詞組短語demonstration and test 試騐和示範reliability demonstration test 可靠度騐証試騐;與証明testability demonstration test 測試性騐証試騐field demonstration test 現(xiàn)場論証試騐MTBF DEMONSTRATION TEST 平均失傚時間騐証試騐contractor demonstration test 廠商示範試騐in core demonstration test 入堆考騐design demonstration test 設計展示試騐 返回 demonstration test