“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	Xiuning Xian Xiu Nv Xiushan Dao Xiushan flower lantern opera Xiushan flower-lantern song-dance Xiushanmen Museum Xiushan Tujiazu Miaozu Zizhixian Xiu Shui Xiushui Huang Tingjian Memorial Museum (Xiushui Museum) Xiushui Jie Xiushui Ming Dynasty Fengwu troupe costume Xiushui poetry school Xiutu Lake Xiuwen Shilin Xiuwen Xian Xiuwenxiaoshanba bauxite deposits Xiuwu Xian Xiuyan Manzu Zizhixian Xiuyanyu Xiuying Fort Xiuying Qu Xiuyu Qu Xiuzhai’s Poetry Commentary Xiwang-1 Xiwanggongcheng

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。