全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:汪钰琪
来源:[D].湘潭大学  2015CNKI
摘要:The electrification of construction machinery owns the advantages of energy saving, energy recoverable, environmental protection, control convenience, wide speed range and so on, which is benifical for the integration, intellectualization and informatization of construction machi...
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