They have recently improved and expanded the system by changing the floor covering from rubber to stone tiles, and have improved the layout of the mechanisms to improve energy generation.
他们目前要将其改造和扩大。比如更换表面覆盖物，把橡胶换成瓷砖；改进结构布局以产生更多的能量。
2
So a lot of people just consider the landscape as planting flowers and grass making lakes making mounds as well as stone-layout and water-designing which is quite superficial.
所以，很多人对园林景观的认识很肤浅，认为园林只是种花种草，挖湖堆山，置石理水。
3
Small series can not stop, and then for everyone to introduce the characteristics of the stone cage mesh protection layout.