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关注：1
2013-05-23 12:21
求翻译：通过对比阐述了电动挖掘机与液压挖掘机的优缺点。给出了结合矿山规模及工艺的设备选型原则。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
通过对比阐述了电动挖掘机与液压挖掘机的优缺点。给出了结合矿山规模及工艺的设备选型原则。
问题补充： |
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2013-05-23 12:21:38
Explained by comparing the electric excavator with hydraulic excavator of the advantages and disadvantages. Shows the combination of size and technology of mining equipment selection principles.
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2013-05-23 12:23:18
By comparing the electric shovels and hydraulic excavator of advantages and disadvantages. The combination of mining scale equipment type principles and processes.
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2013-05-23 12:24:58
Elaborated the electric excavator and the hydraulic pressure excavator good and bad points through the contrast.Has given the union mine scale and the craft equipment shaping principle.
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2013-05-23 12:26:38
By comparing expounded the advantages and disadvantages of electric excavators and hydraulic excavators. Given combination of scale and technology of mine equipment selection principles.
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2013-05-23 12:28:18
Through comparing with explaining the pluses and minuses of electronic excavator and hydraulic excavator. Provide that combines the apparatus selecting principles of mine scale and craft.
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