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shaft drilling machine
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shaft drilling machine
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shaft drilling machine
竖井掘进机
多种机具组合成的一个整体掘进机组。又称竖井联合掘进机。
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OPO
Opole
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opossum
Oppenauer oxidation
Oppenheimer
Oppenheimer crater
Oppenheimer, Julius Robert
oppenheimer limit
Oppenheimer-Volkoff limit
opponent
opponent pair
opponent-process theory
opportunism
opportunistic fungi
opportunistic illuminator radar
opportunistic infection
opportunistic of photography
opportunistic parasite
opportunistic pathogen
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opportunistic routing
opportunistic sampling
opportunistic sensing
opportunistic species
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