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mud purification
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mud purification
Encyclopedia
理学
钻孔冲洗
释
mud purification
泥浆净化
在钻进过程中,为了重复利用返回地面的泥浆并保证泥浆性能满足钻进要求,将泥浆中携带的岩屑分离出去的工作。
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Earth and Planetary Science Letters
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earth-approaching asteroid
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Earth Art
earth atmosphere
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Earth-based observation
earth-based solar observation instruments
Earth-based telescope
Earthbound China
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Earthcape:A Manual of Site Planning and Design
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earth construction
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