短語(yǔ)詞組短語(yǔ)replaceable boiler unit 可更換的鍋爐單元fault isolated replaceable unit 故障隔離的可更換單元ARU Active Replaceable Unit 有源可替換單元RU Replaceable Unit 可替換單元line replaceable unit 現(xiàn)場(chǎng)可更換單元;航線(xiàn)可更換件;線(xiàn)路可替換部件;線(xiàn)路可替換單元LRU Line Replaceable Unit 線(xiàn)路可替換單元;線(xiàn)路可替換部件;外場(chǎng)可更換件;在線(xiàn)替換部件test replaceable unit 測(cè)試更換單元shop replaceable unit 車(chē)間可更換單元;內(nèi)場(chǎng)可更換單元SRU Shop Replaceable Unit 車(chē)間可更換組件 返回 replaceable unit