杂物电梯

dumbwaiter───n.升降机；餐桌旁的上菜架

dumbwaiters───n.升降机；餐桌旁的上菜架

dumb waiter───n.[机]小型送货升降机；送菜升降机，餐用升降机

dumb waiters───n.[机]小型送货升降机；送菜升降机，餐用升降机

J-bar lift───J形杆提升

chair lift───升降椅；架空滑车

danger list───病危病人名单

When cleaning the dumbwaiter lift, the utility power of the lift must be cut off first.───杂物电梯在清洁时，必须在切断电梯动力电源后进行。

When cleaning the dumbwaiter lift, the utility power of the lift must be cut off first.

• dumbwaiter lift