FAA airport diagram 跑道 Direction Length Surface ft m 4L/22R 12,079 3,460 Concrete 4R/22L 8,400 2,560 Asphalt 13L/31R 10,000 3,048 Concrete 13R/31L 14,511 4,423 Concrete 直升机停机坪 Number Length Surface ft m H1 60 18 Asphalt h4 60 18 Asphalt h4 60 18...