soil removal efficiency

例句：

1. 1. The soil removal efficiency ofthe new fertilizer is much higherthan that of the old one.
   这种新型肥料的土壤去除效率远高于旧型。
2. 2. Thesoil removal efficiency of this machine is significantlybetter than that of others.
   这台机器的土壤去除效率明显优于其他机型。
3. 3. Toimprove soil removal efficiency, we need tooptimize the design of the machinery.
   为了提高土壤去除效率，我们需要优化机械的设计。