“powder-metallurgy sand screen”的概念、定义、翻译、参考文献-科学参考

单词	powder-metallurgy sand screen
释义	powder-metallurgy sand screen 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	piccolo Piccolomini crater Pic du Midi Observatory Picea Evergreen Needleleaf Forest Picea meyeri Evergreen Needleleaf Forest piceance basin tight gas picein picene Pichia stipitis Pick pickaxe picked dogfish pickel Pickering emulsion pickering emulsion Pickering lines Pickering series Pick formula Pick Grapes picking picking and choosing approach picking cocoon efficiency picking equipment Picking Herbs on the Mountain Picking Lotus in the River

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。