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单词
mud off, shaft wall protection by drilling mud
释义
mud off, shaft wall protection by drilling mud
泥浆护壁; 采用钻井法时,利用井内泥浆的静压力(压强)平衡地压与水压,并使泥浆渗入围岩形成泥皮,以维护井帮的方法。
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DTL logic gate
DTLR
dtlz
dtl zener diode
dtm.
dtm
DTma
DTMB
DTMC
DTMD
dtmf
dtmf (dual -tone multi-frequency)
Dtmf, dual-tone multiple-frequency.
dtmospheric pipe
dTMP
dTMP kinase
DTMR
DTMS
DTMU
d-tn
D. T. N.
dtn
DTN1M250
dtna
dtnb
英汉翻译词典包含4368284条英汉汉英翻译词条,基本涵盖了全部常用英语单词及常用语的翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/6 4:45:27