The results show that appropriate combined variable geometries can improve the engine aerodynamic stability greatly.
结果表明，恰当的组合变几何调节可显著的改善发动机的稳定工作范围。
This article describes the operation principle and circuit scheme of a sort of three-phase combined variable voltage and variable frequency power supply.
提出了一种组合式三相变压变频电源的工作原理和电路结构。
This article describes the operation principle and circuit scheme of a sort of three-phase combined variable voltage and variable frequency power supply.
提出了一种组合式三相变压变频电源的工作原理和电路结构。
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