英语词汇“seal， vacuum”的翻译、意思、用法、释义-英汉汉英词典

单词	seal， vacuum
释义	seal， vacuum真空密封核能名詞
随便看	master control，mc master coordinates master copy master core master corporal master cover master cqs master cryptography key master curve master cylinder master cylinder mark master cylinder mark--mcm master cylinder mark，mcm master cylinder piston master cylinder piston return spring master cylinder push rod master data master database master database update master database update，mdbupd master data control console master data control console，mdcc master data file master data file，mdf master data index