“rising-stem gate valve”概念、定义、翻译-科学时代

单词	rising-stem gate valve
释义	市政工程词汇手册 rising-stem gate valve 明杆闸阀，升杆闸阀
随便看	aperture ratio aperture ratio aperture ratio aperture setting aperture setting aperture sight aperture size aperture stop aperture stop aperture synthesis aperture time aperture value (AV) aperwind apetalous flower Apeu bunyavirus apex apex apex apex apex apex apex apex apex apex

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。

rising-stem gate valve