fixed stair造句

例句与造句

1. It is connected to the pedestrian underpass from both sides via fixed stairs.
2. The descent to the level of the tracks is via two sets of fixed stairs and furniture while the output directly via a single ramp.
3. The man hole is only about 1.5sqr feet, no fixed stairs or ladder and the drop is about 3m to the floor . talk)
4. If you walk up a step on an upward-moving escalator, are you expending the same amount of energy as walking up a step on a set of fixed stairs, or more energy, or less?
5. The lower deck houses three entry vestibules / luggage stores with hydraulic boarding stairs to ground level and fixed stairs to the main deck, a midships galley linked with the main deck by an electric lift, two freight holds ( fore and aft of the passenger facilities ), an avionics bay and two technical bays.
6. It's difficult to find fixed stair in a sentence. 用fixed stair造句挺难的