英语词汇“operational beacon”的翻译、意思、用法、释义-英汉汉英双解词典

单词	operational beacon
释义	operational beacon 工作信标
随便看	backcross selection back crotch width back cushion back cut back cutaway back cutoff back cut-off power recorder back cutting Back cutting depth back cutting weave back cyclinder cover backcycling backcycling technology back cylinder cover back cylinder head Backdahl back data back,data backdate back date back-date backdate a check backdate a memorandum backdated back-dated