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direct or reversecirculation rotary drill
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direct or reversecirculation rotary drill
Encyclopedia
工学
桩工机械
释
direct or reversecirculation rotary drill
正反循环回转钻孔机
依靠钻具回转运动切削地层成孔,以正循环和反循环方式排渣的潜水式钻孔机。
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synarthry
sync
syncarp
syncaryon
syncategorematic word
syncheimadia
synchondrosis
synchoropaedia
synchro
synchro-Compton radiation
synchro control
synchro-cyclotron
synchrocyclotron
synchro-cyclotron radiation
synchrocyclotron radiation
synchro error
synchromesh
synchronal rotary compressor
synchrone
synchroneity
synchronic communication
synchronic dictionary
synchronic distance
synchronicity
Synchronic Semantics
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