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- Air Approach Control 航空进场管制
- Sequencing and optimal scheduling method was developed for approach control of air traffic to handle increasing traffic volumes. 针对空中交通进近管制地区日益繁忙的交通流量,设计了一种进近排序及优化调度方案。
- Unfavorable frost forms if the coil air approach line crosses into the super-saturated region on a psychrometric chart. 在温湿图上,如果空气降温处理过程穿越了饱和线,就可能发生“不良”结霜的问题。
- Also within each zone are portions of airspace, about 50 miles (80.5 km) in diameter, called TRACON (Terminal Radar Approach Control) airspace. 同样在每一个区域内都有多个直径约为50英里（80.;5公里）的小空域，叫做终端管制（终端雷达近场管制的简称）空域。
- Terminal radar approach control - TRACON handles departing and approaching aircraft within its space. 终端雷达管制区（TRACON）-负责本区内飞机的起落。
- On the Automatic Scheduling System in Air Traffic Approach Control 空中交通管制自动排序系统研究
- The thesis studies a multi-signals data acquisition, supervisory and control system. In Labwindows/CVI, A approach control data acquisition system based on virtual instrument is developed. 论文针对引控数据采集系统的多路信号采集与监控进行了研究，提出了在Labwindows/CVI环境下开发基于虚拟仪器技术的引控数据采集系统。
- When the cold air approaches Hong Kong, thick, extensive clouds obscuring the sky will rise from the horizon, moving over gradually. 当冷空气接近香港时,一大片蔽光的厚云从地平线上升,逐渐掩盖过来。
- There is no complete, systematic simulation available in procedure control because of discon-nection among tower control service, approach control service and area control service. 在程序管制模拟练习中，存在着塔台管制服务、进近管制服务和区域管制服务互不衔接，不能系统地模拟整个管制过程的问题。
- Pollution control has cleared the air. 污染管制已净化了空气。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- When you are 10 miles (16 km) from the runway, the approach controller passes your plane off to the local controller in the airport tower. 在我们的飞机距离着陆跑道还有10英里（16公里）时，降落管制人员将飞机交由机场地面指挥中心本地管制人员管理。
- AACC Area Approach Control Center 区域进近管制中心
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- AACC Automatic Approach Control Coupler 自动进近管制耦合器
- During the intermission, let's go out for some fresh air. 幕间休息时，我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
- TRACON Terminal Radar Approach Control 终端雷达进近管制
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
