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bucket wheel excavator /ˈbɹaʊn ˈdwɔːf/ n

中文：斗轮挖掘机

中文 · 斗轮挖掘机Español · excavadora de rueda de cangilonesFrançais · excavatrice à roue
Meaning：Earthmover that consists of a wheel fitted with buckets (scoops); it is used to dig into rock to extract materials, which are then dumped onto a conveyor.
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Open-pit mine

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