“permanent pump”的概念、定义、翻译、参考文献-科学参考

单词	permanent pump
释义	permanent pump [`pǝr·mǝ·nǝnt `pǝmp] ^{MINING ENGINEERING} A pump on which the mine depends for the final disposal of its drainage.
随便看	serpierite Serpulidae Serranidae serrate serrated pulse serrate ridge Serratieae Serret-Frenet formulas Serridentinae Serritermitidae serrodyne Serropalpidae serrulate Sertoli cell serum serum accident serum albumin serum globulin serum hepatitis serum shock serum sickness service serviceability serviceability ratio service agreement

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