例句與造句

1. Necessary repairs , component replacement and adjustments are carried out using appropriate tools , techniques and materials
   利用適當(dāng)?shù)墓ぞ撸椒安牧线M(jìn)行必要的維修，部件的更換和調(diào)校。
2. It's difficult to find component replacement in a sentence. 用component replacement造句挺難的