“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	β-naphthylamine β-NMR and β-NQR β-oxidation β-particle β Persei star β phenylacrolein β-phenylacrolein β phenylethylalcohol β-phenylethylalcohol β-pinene β-plane approximation β-pleated sheet β-prime distribution β proteoglycan β-proteoglycan β-radioactivity β ray β-ray β-ray application therapy instrument β ray method β-ray method atmospheric particulate monitor β-ray occupational hazard β-ray protection β-raysurface applicators therapy β-recursion

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