metal removing efficiency

例句：

1. 1. The new machine has a high metal removing efficiency.
   这台新机器的金属去除效率很高。
2. 2. The process of removing metal from the soil is crucial for maintaining the environment.
   从土壤中移除金属的过程对于维护环境至关重要。
3. 3. The efficiency of the metal removal process depends on the quality of the equipment used.
   金属去除过程的效率取决于使用的设备质量。