component replacement

例句：

1. 1. The new softwarecomponent is designed to replace the old one.
   新软件组件旨在替代旧的。
2. 2. Thecompany has decided to replace the old systemwith a more modern one.
   公司决定用一个更现代的系统来替换旧的系统。
3. 3. The engineers are replacing thefaulty component with a new one.
   工程师们正在用一个新的部件替换故障的部件。