EMS has begun design of early prototype units and is preparing for the formal system requirements review later this year.
EMS公司已开始设计初样单元，并准备在2008年底进行系统定型需求评审。
Review detailed calculations of the system requirements the equipment room arrangement, the electrical mechanical system design.
复核及详细计算各系统的要求及设备机房的安排，进行机电系统设计。
Review and detailed calculations of the system requirements and the equipment room arrangement, the electrical and mechanical system design.
复核及详细计算各系统的要求及设备机房的安排，进行机电系统设计。
Based of a definition of requirements volatility and literature review, the causes and impacts of RV on information system project performance were summarized, 28 volatility factors were proposed.
论文首先从需求波动的定义和文献综述出发，总结了需求波动形成的原因及影响，获得了28个波动风险因素。
Based on a review of the problems existed in belt driving system for automotive engine accessories, the fundamental requirements in designing the system are proposed in this paper.
根据汽车发动机附件皮带传动系统易出现的问题，提出了其设计的基本要求。
Based on a review of the problems existed in belt driving system for automotive engine accessories, the fundamental requirements in designing the system are proposed in this paper.
根据汽车发动机附件皮带传动系统易出现的问题，提出了其设计的基本要求。
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