keskjoon angolul

center line [center lines]▼◼◼◼noun
[UK: ˈsen.tə(r) laɪn] [US: ˈsen.tər ˈlaɪn]

centerline [centerlines]▼◼◻◻noun
[UK: sˈentəlˌaɪn] [US: sˈentɚlˌaɪn]