• Let fresh air into your room by opening up Windows if it's not too cold and if it's not polluted outside.

    如果天气不是没有污染的话打开窗户新鲜空气进入房间

    youdao

  • The surface suction opening is arranged on a floating body or a ship that is outside the floating rail, especially on a floating type air lift system.

    表层水吸水口安装浮动围拦船上尤其是构成浮动系统

    youdao

  • The surface suction opening is arranged on a floating body or a ship that is outside the floating rail, especially on a floating type air lift system.

    表层水吸水口安装浮动围拦船上尤其是构成浮动系统

    youdao

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