“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	hole burning hole burning [effect] hole burning effect hole cleaning hole concentration hole conductivity holed hole depth hole deviation hole-drilling method hole-electron recombination hole fertilization hole geophysical prospecting hole injection layer hole injection materials hole-pattern damper seal hole pocket hole sacrificial agent hole semiconductor hole sowing hole state hole strengthening technology hole theory hole theory of Dirac hole transporting layer

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