绳索固定升梯 auditorium raise ; church raise

两人升梯法 two-firefighter raise

旅馆升梯法 hotel raise

爬升梯度 gradient of climb

上升梯度变化率 [航] rate of upward gradient

晋升阶梯 The Career ladder ; promotionladder

升降电梯 elevator ; elevduring theor ; elevuponor

升降梯 elevator ; companion ladder ; escalator ; Steigrohr

爱情升降梯 Elevator