factory land-use coefficient

例句：

1. 1. The land-use coefficient is a crucial factor in determining the efficiency of a city's transportation system.
   土地利用系数是决定城市交通系统效率的关键因素。
2. 2.The government has been working on improving the land-use coefficient to reduce pollution and conserve resources.
   政府一直在努力提高土地利用系数，以减少污染和保护资源。
3. 3. The land-use coefficient is calculated based on the amount of land used for various purposes, such as agriculture, housing, and industry.
   土地利用系数是根据用于各种目的的土地面积来计算的，如农业、住房和工业。