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钻孔冲洗
释义
钻孔冲洗
Encyclopedia
理学
钻孔冲洗
释
clear hole
钻孔冲洗
在钻探工程中,利用泥浆泵或空压机将水、泥浆、空气或泡沫、充气泥浆等冲洗介质输入钻孔内,形成循环流动的过程。
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governmental image
governmentality
governmental management of environment
governmental responsibility on environment and resources
government application support technology
government appointment as an incentive for donation
government archives of Nanbu County, Sichuan Province in the Qing Dynasty
Government Archives of the Ming Court
government auditing
government-based sport system
government budget revision
government-business relation
government by law
government cash budget
government cash management
government censorship
government centralized procurement agency
government cloud
government communication
government competitive intelligence
government consumption expenditure
government contingent liabilities
government controlled and supported artisans and merchants
government credit
Government credit management
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更新时间:2026/9/15 21:58:30