Nā mea hoʻohana ʻeleʻele huila traction OTIS
ʻO ka wehewehe pōkole:
Nā mea hoʻohana Elevator Traction a me ka pulley
Nā mea hana ʻeleʻele
ʻO ka huki a me ka pulley
Nā mea hoʻohana Elevator Traction a me ka pulley
Nā mea hana ʻeleʻele
ʻO ka huki a me ka pulley