• Low speed wind tunnel experiment requires strict of the wind speed, which requires a wild range of wind speed, high precision, and quick adjustment.

    低速风洞实验要求对实验段风速严格的控制,要求风速调节范围宽,精度指标,调节速度快。

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  • The variable speed systems now used in crank presses have problems such as narrow in variable speed, fault in low speed and failure in tiny adjustment and so on.

    目前曲柄压力机调速系统存在调速范围窄低速故障微调死机问题

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  • The variable speed systems now used in crank presses have problems such as narrow in variable speed, fault in low speed and failure in tiny adjustment and so on.

    目前曲柄压力机调速系统存在调速范围窄低速故障微调死机问题

    youdao

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