• Flow velocity, at this location, can never exceed the local speed of sound, and is said to be in a choked condition.

    流速这个位置绝不超过当地音速据说一个条件

    youdao

  • Here the gas velocity corresponds to a Mach number of one, denoting that the flow velocity is equal to the local speed of sound of the particular gas.

    在这里对应一个马赫数之一流速等于当地音速特别是天然气

    youdao

  • Here the gas velocity corresponds to a Mach number of one, denoting that the flow velocity is equal to the local speed of sound of the particular gas.

    在这里对应一个马赫数之一流速等于当地音速特别是天然气

    youdao

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