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小松推出的PC190-8履带挖掘机比将替换的机型PC180-7发动机功率提高了7%。新型20t挖掘机安装了新设计的单臂,比原先长了200mm,铲斗容积为1.14m3,公司称这能大大提
The PC190-8 crawler excavator from Komatsu was 7% more powerful than the replacement model PC180-7. The new 20t excavator is equipped with a newly designed single arm that is 200mm longer than the original and has a bucket capacity of 1.14m3, which the company claims can be greatly enhanced