Enterprise leading is determined by the nature of business, enterprise and regional development, the nature of technological innovation, and the characteristics of market economy.
企业的主导是由企业的性质、企业和区域、技术创新的性质和市场的特点决定的。
The characteristics, technological innovation and technology quality control of ZYJ7 electrohydraulic switch machine is introduced in this paper, and the issues in the maintenance are put forward .
介绍了ZYJ7型电液转辙机的特点及技术改进和工艺质量控制，并提出了养护使用时应注意的事项。
Close customer relationships, strong positions in growing markets and clear differentiation through technological innovation and service are the defining characteristics of all IMI businesses.
紧密的客户关系，在新兴市场的强劲地位，以及通过技术创新和服务所实现的差异化，是IMI所有业务立足市场的特征。
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