The main measure taken is the application of the five stage design to prestressed steel structure, in which high strength strands are used as prestressed tendons.
主要措施是采用以高强度钢绞线作为预应力拉杆的预应力钢结构五阶段设计。
With the same model the advantage of a five-stage cyclone preheater system is indicated.
利用同一模型阐述了五级旋风预热器系统的优越性。
Numerical calculations were performed on a two-stage transonic fan and a five-stage compressor. The two-stage fan flow predictions show a good agreement with experimental data.
对某双级跨音速风扇及五级压气机流场进行了计算，双级风扇各状态的计算结果与实验数据吻合较好。
Numerical calculations were performed on a two-stage transonic fan and a five-stage compressor. The two-stage fan flow predictions show a good agreement with experimental data.
对某双级跨音速风扇及五级压气机流场进行了计算，双级风扇各状态的计算结果与实验数据吻合较好。
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