“放气开关--放气旋塞”概念、定义、翻译-科学时代

单词	放气开关--放气旋塞
释义	机械工程词汇手册 air relief cock 放气旋塞，放气开关
随便看	long base-line interferometer long bearing shoot long bill long blackout march long-bladed spear long bond long boom long bow long cane pruning long carry long consonant long-continued exposure long-continued irradiation long copy long corridor long counter long credit long crested wave long-crested wave long crooked squash long-cut ham long cycle theory long-dated bill long-dated paper long-dated securities

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。

air relief cock