“circulating sub”的概念、定义、翻译、参考文献-科学参考

单词	circulating sub
释义	circulating sub 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	equilibrium situation equilibrium solution equilibrium solvation equilibrium species equilibrium state equilibrium state condition equilibrium statistical mechanics equilibrium; steady state equilibrium swelling equilibrium system equilibrium temperature equilibrium theory equilibrium theory of island biogeography equilibrium thermodynamics equilibrium tide equilibrium uranium content equilibrium viscosity equilibrium vortex phase equilic quadrilateral equilong equilong Laguerre transformation equilong mapping equilong transformation equimeasurability equimeasure

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。