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true oil drilling fluid
释义
true oil drilling fluid
Encyclopedia
工学
油基钻井液
释
true oil drilling fluid
全油基钻井液
以原油或者柴油为分散介质,以沥青为分散相,加乳化剂配成的含水量不超过5%的油基钻井液。
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progress of masonry materials
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progress of steel material
progress of structural system in civil engineering
Progress Party
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progymnosperms
prohemocyte
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prohibition area of groundwater exploitation
Prohibition in Canadian Provinces
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prohibition of publishing
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Prohibition of Rituals
prohibition of specific acts
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