“真空阀”概念、定义、翻译-科学时代

单词	真空阀
释义	动力与电气工程词汇手册真空阀 vacuum valve
随便看	watchdog spoofing watchdog timer watcher watcher watch gear watch glass culture watch-hour watching watching brief watching mine watching survey watch-keeper watch law watchman watchman clause watch pocket watchpoint watchroom watch screen watchtower Watchtower watchtower watchword watchword water

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。