“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	Hedong Qu Hedong Road Hedong shaqu Hedongtai Hedong town hedonic price model hedonic property pricing hedonism HEDP HEDTA He Duohui He Duoling He Duoyuan Hedvall effect Hedwig Bleibtrew-Paulsen HED陨星 Hee Ching Paw HEED Heegaard Heegaard decomposition Heegaard diagram Heegaard splitting Heegner Heegner circuit Heegner number

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