sectional garage door
/ˈsɛkʃən ɒvðɪ ˈɜːθz ˈkɹʌst/
n
English · sectional garage door中文 · 分节式车库门Español · puerta de garaje seccionalFrançais · porte de garage sectionnelle
意味：Door whose wing is composed of articulated horizontal panels that slide along rails into the roof of the garage.