Raws li kev siv rau ntau lub hom phiaj:
1. Neeg nrog caij of elevator
2. Cov khoom elevator
3. Tsev elevator
4. Panoramic of elevator
5. Villa of elevator
6. Lub txaj of elevator
7. Marine of elevator
8. Lwm tus
Raws li kev tsav tsheb of elevator:
Traction of elevator
Hydraulic of elevator
Raws li kev ceev ntawm elevator:
Lub elevator qis, Ceev tsawg dua 1.0m / s
Nruab nrab ceev of elevator, ceev ntawm 1.75m / s & 2.50m / s
Kev kub ceev of elevator, ceev ntawm 2.50m/s & 6.00m/s
Super high speed of elevator, ceev tshaj 6.00m/s
Raws li kev tswj hwm:
Simplex
Duplex
Pab pawg tswj
Kev tswj hwm