“其他带膨胀机的液化系统”的概念、定义、翻译、参考文献-科学参考

单词	其他带膨胀机的液化系统
释义	其他带膨胀机的液化系统 Encyclopedia 工学除氖氢氦外的液化系统释 double pressure Crowder system其他带膨胀机的液化系统利用膨胀机产生温降和冷量，实现气体液化的低温系统。
随便看	positive definite inner product axiom positive definite kernel positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness

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。