这些企业签订出口合同，然后按照技术规格参数做出产品。
They receive export contracts and specifications and then they produce products accordingly.
阅读下面关于N800的一些更重要的技术规格和物理参数。
Read about some of the more important technical specs and physical parameters of the N800 below.
根据客户的需求进行方案设计，包括：规格说明书，总装图，计算书，数据表，总技术参数等。
Designs systems based on customer requirements including: writing specifications, generating drawings, calculations, completing data sheets, and gathering technical data and literature.
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