“循环阀”的概念、定义、翻译、参考文献-科学参考

单词	循环阀
释义	循环阀 Encyclopedia 工学测试作业设备释 circulating sub循环阀在测试结束后，可为环空和管柱之间建立循环通道，用于替出管柱中的地层流体和循环压井作业的阀门。
随便看	Lotka-Volterra equation Lotka-Volterra equations Lotka Volterra model Lotka-Volterra model Lotka-Volterra predator-prey model Lotos-S satellite lot quality lot quality protection lot sampling flight test for missile lot size lot-streaming scheduling Lotte Lehmann lottery lottery competition lottery game lottery paradox lottery problem lottery public welfare funds lottery sampling lot tolerance percent defective plans lotus Lotus and Mandarin Duck by Chen Hongshou lotus cities Lotus Creek and Other Stories lotus effect

科学参考收录了854744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。