iterative enhancement造句

The Autoreflex T3 " N " or " New " introduces iterative enhancements by replacing the earlier version's accessory hot-shoe with a fixed hot-shoe, adding a viewfinder-ocular shutter, and an optional split-image focusing-screen ( that feature being indicated by a round sticker with a large letter " S " and the caption " split image " below the rewind-crank next to the viewfinder ocular on the top back of the camera ).
It's difficult to find iterative enhancement in a sentence. 用iterative enhancement造句挺难的