The utility model saves a great amount of lands, raises the utilization rate of the lands, and builds a large survival space for offspring.
本实用新型节约了大量的土地，提高了土地的利用率，为子孙后代营造了一个更大的生存空间。
The utility model saves a great amount of lands, raises the utilization rate of the lands, and builds a large survival space for offspring.
本实用新型节约了大量的土地，提高了土地的利用率，为子孙后代营造了一个更大的生存空间。
应用推荐