“阀门座”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	阀门座
释义	阀门座 valve seat
随便看	buying for business use buying for current needs buying for resale (即用以再出售的采购) buying for ultimate consumption (即消费者的采购) buying long buying off buying offer buying on margin buying outright buying over buying price buying rate for time bill buying requisition buying stock on margin buying tender buy-in (证券交易中的一种程序) buymanship buy on a large scale buy ones ticket after the normal time buy on tally buy outright Buys-Ballot's law buy sth. on the never-never buy up buy up the market