内长分别13.3cm u0026nbsp; u0026nbsp;13.8cm u0026nbsp;u0026nbsp;14.5cm u0026nbsp;u0026nbsp;14.9cm u0026nbsp;u0026nbsp;15.3cm u0026nbsp;15.5cm u0026nbsp;u0026nbsp;16.3cm u0026nbsp;u0026nbsp;16.8cm u0026nbsp;u0026nbsp;17.5cm u0026nbsp;u0026nbsp;18.1cm u0026nbsp;u0026nbsp;