“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	Yan'an Youth Art Theatre Yan'an Zhongshan Library Yanbain Xian Yan Baoli Yanbian cattle Yanbian Chaoxianzu Zizhizhou Yanbian Museum（Yanbian Korean Folk Museum/Yanbian Korean Revolution Museum） Yanbian University Yanbian Xianfeng Guojia Senlin Gongyan Yan Bingyan Yan Cao Pu Yanchang7-9 Formation tight oil yanchang coal measures Yanchang Group Yan Changke Yanchang Oilfield Yanchang Xian Yan Changyan Yan Chen Yan Cheng Yancheng Yancheng Gang Yancheng Nanyang International Airport Yancheng Qu Yancheng Science and Technology Museum

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