“粉末冶金滤砂管”的概念、定义、翻译、参考文献-科学参考

单词	粉末冶金滤砂管
释义	粉末冶金滤砂管 Encyclopedia 工学机械防砂释 powder-metallurgy sand screen粉末冶金滤砂管由铜合金包裹经过筛选的铜颗粒或铁粉（多数采用铁粉）烧结而成的防砂筛管。
随便看	logistics support analysis program for aircraft equipment logistics system logistics system engineering Logistics system simulation logistics tracking Logistics unit management technology logistics visibility and transparency logistic system logistic trend logistic viewpoint logit logit model logitron logit transformation Logit模型 LoG(Laplacian of Gaussian) operator log-likelihood log-likelihood equation log likelihood procedure log-likelihood ratio analysis loglinear log linear model log-linear model loglinear model log linear regression model

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。