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

单词	positive protection
释义	positive protection 积极保护
随便看	socket mount socket, multi-pole socket number socket nut wrench socketocular line socket of eyeball socket off set wrench socket off-set wrench socket of jack socket of the sweeping table socket of the tooth socket opening socket outlet socket-outlet socket/outlet socket outlet adapter socket-outlet adaptor socket outlet panel socket pain socket pair socket pile socket pilot nut socket pin socket pipe socket-pipe