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clear hole
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clear hole
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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homenergic
homeo-
homeobox
Home Observation for Measurement of Environment
homeodomain
Home of Dengxiaoping
Home of Dong Biwu
Home of Guo Moruo
Home of Hong Xiuquan
Home of John H.D.Rabe
Home of Kang Youwei
Home of Liang Qichao
home of Li Dazhao
home of Liu Shaoqi
Home of Li Zongren
Home of Lu Xun in Shaoxing
Home of Mao Dun
home of Mao Zedong
Home of Pu Songling
Home of Qi Baishi
home of Qiu Jin
Home of Qiu Jun
Home of Ren Bishi
Home of Rice and Fish in the North
home of Sun Yat-sen
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