英语词汇“physical protection system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	physical protection system
释义	physical protection system 实物保护系统
随便看	record jacket record jackets record-keeper recordkeeper record-keepers recordkeepers record keeping record-keeping recordkeeping record-keepings record keeping system record-keeping system recordkey record key record key clause record key position record label record-label record labels record layout record leader record length record-length field record length indicator record length specifier bqhq bqjc bqjd bqjh bqjr bqll bqlx bqlz bqmh bqmz 哨子哨官哨岗哨房哨所哨棒哨棚哨箭哨船哨马