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    Parking space forecast

    Parking spac

    Forecast of parking space in parking lot.


    France's Hol

    Stereo garage plays a great role in effective...

    Not a bottomless pit

    Not a bottom

    High and low voltage distribution box。 ...

    Elevator and accessories

    Elevator and

    The elevator can be intelligent, which is divi...

    Wind power generation equipment

    Wind power g

    Wind power generation equipment, commonly used...

    Vehicle license plate recognition device

    Vehicle lice

    Vehicle license plate recognition device ...

    Highway fence

    Highway fenc

    Used for guardrail of expressway or ordin...