low-performance equipment

例句：

1. 1.The new computer has low performance compared to the old one.
   这台电脑的性能比旧的差。
2. 2. This type of equipment is not suitable for low-performance environments.
   这种设备不适合低性能环境。
3. 3. The company's decision to invest in low-performance equipment was a risky move.
   公司投资于低性能设备的决策是一次冒险之举。