landed quantity terms

例句：

1. 1. The government has introduced new regulations to control the landing quantity terms of the aircraft.
   政府已经引入新的法规来控制飞机的着陆数量。
2. 2. The company is using a new software system to improve the efficiency of landing quantity terms.
   该公司正在使用一种新的软件系统来提高着陆数量的效率。
3. 3. The research aims to investigate the impact of landing quantity terms on the economic growth of the region.
   该研究旨在调查着陆数量对该地区经济增长的影响。