a helicopter landing platform的用法和样例：
- Burj Al Arab is arguably one of the most luxurious hotels in the world with its own Rolls Royce fleet, private shopper and helicopter landing platform.
- Within the tower, there will be a laboratory, living accommodation and a helicopter landing station.
- Adjacent to each center would be an open area to serve as a helicopter landing zone for patient evacuation and the resupply of equipment.
- A large clearing was prepared as a helicopter landing pad for Mr.Bongo to come and lay the first stone for the dam, according to local officials.