“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	marine benthic algae marine benthos marine bioacoustics marine bioavailable micronutrients marine biocoenosis marine biodiversity marine biodiversity protection marine biogeochemistry marine biogeography marine bioindicator species marine biological monitoring marine biological production processe marine biological pump marine biological quality standard marine biological record marine biological resources chart marine biological self-purification capacity marine biology particles size spectrum marine bioluminescence marine biopharmaceutical industry marine biota marine boiler marine boring organisms marine Bouguer anomaly marine Bouguer correction

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。