Maka nkwenye ngwaahịa, biko nye nọmba akụkụ, nha ma ọ bụ ọnụọgụ nke ezé nke etiti nzọụkwụ escalator.
setịpụ zuru oke nke Xizi Otis escalator steepụ frameAka ekpe: SCS319901Ọkara: SCS319900Aka nri: SCS319902Aka ekpe: SCS319903Aka nri: SCS319905