英语词汇“自动/活动铅笔”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	自动/活动铅笔
释义	自动/活动铅笔 propelling/mechanical pencil铅笔
随便看	drywell containment drywell cooler drywell coolers temperature drywell cooling system drywelld/wpurge system drywell d/w purge system drywell emergency cooling system drywell equipment drain sump drywell hatch cover drywell head drywell interior drywell leak detection drywell pressure drywell purge system component drywell shell drywell spray cooling pump drywell spray cooling system drywell spray ring drywell spray system dry-well stop filling drywell sump drywell sum pump Dry-well temperature calibrator drywell vent drywell ventilation exhaust duct