用“obstacle clearance”造句大全,obstacle clearance造句 國語站 造句 2.48W 大中小設置文字大小 The municipal people's governments shall demarcate areas in the vicinity of obstacle clearance zones for the take-off and landing of aircraft where construction of noise-sensitive structures is restricted.obstacle clearance heightobstacle clearance box TAG標籤:obstacle 造句 clearance #