英语词汇“fourth generation system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	fourth generation system
释义	fourth generation system 第四代系统
随便看	cross application support system cross apron cross arbitrage cross arch balanced articulation cross arch bar splint cross arch bar splint connector cross arched vaulting cross arch fulcrum line cross arch splinting Crossarchus Crossarchus alexandri crossarchus ansorgei Crossarchus obscurus Crossard cross-area cross-area grid cross-area-merged universities cross-areas cross a river cross a river by boat crossarm cross arm cross-arm cross armature reaction cross arm block