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瞧瞧这台机械巨人!直耸天空的高大支柱,坚固无比的挖掘圆盘,复杂而壮观的巨大机体……它就是世界上最大的采矿挖掘机。
Look at this mechanical giant! Straight sky tall props, solid excavation disk, complex and spectacular huge body ... it is the world’s largest mining excavator.