“two set”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	two set
释义	two set 双帖
随便看	relay tank relay television relay test set relay timing relay tip relay transmitter relay tube relay-type recorder relay-type recording instrument relay types relay underreaching protection relay unit relay valve relay valve body relay valve diaphragm spring relay valve supply valve relay valve supply valve spring relay valve top cover relay word relbapiridina releasable connection releasable shank releasable standard release release a buffer