Has many years of marketing experience and professional engineers to provide customers with a reasonable, practical testing program.
有多年的市场销售经验和专业工程师能为客户提供合理，实用的检测方案。
The paper provides a detailed discussion on the theory of this new propulsion system, on the optimum design and calculation program, its construction, per formance. model testing and practical use.
本文就这先进推进系统的原理、优化设计计算程序以及系统的结构、性能、模型试验和实用化等作了阐述。
The paper provides a detailed discussion on the theory of this new propulsion system, on the optimum design and calculation program, its construction, per formance. model testing and practical use.
本文就这先进推进系统的原理、优化设计计算程序以及系统的结构、性能、模型试验和实用化等作了阐述。
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