“mechanical sand control”的概念、定义、翻译、参考文献-科学参考

单词	mechanical sand control
释义	mechanical sand control Encyclopedia 工学机械防砂释 mechanical sand control机械防砂利用下入机械管柱或砾石充填管柱防止地层砂流入井筒的方法。
随便看	Ernst Haeckel Ernst Hartwig Kantorowicz Ernst Heinrich Heinkel Ernst Heinrich Weber Ernst Hermann Meyer Ernst Krenek Ernst Kurth Ernst K.W. Nusselt Ernst Ludwig Kirchner Ernst Mach Ernst Otto Beckmann Ernst Otto Fischer Ernst Peter Wilhelm Troeltsch Ernst Posner Ernst potential Ernst's equation Ernst Theodor Amadeus Hoffmann Ernst Toller Ernst Walter Mayr Ernst Werner von Siemens Ernst Zermelo ERO eroded landscape eroding therapy Erofeev equation

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