“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	mobile phone drama mobile phone examination mobile phone explosion mobile phone forensic mobile phone forensics analysis system Mobile Phone Newspaper mobile phone periodical mobile phone ring-back tone mobile phone security mobile phone signal shielding device mobile phone yard Mobile platform mobile platform-based services mobile police affair systems mobile power supply vehicle Mobile Publications Mobile publishing mobile publishing mobile publishing industry Mobile Publishing Technology mobile pump station mobile reading mobile real time monitoring mobile real-time monitoring mobile real time telemetry of ECG

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。