Advantages of friction mechanics:1.

Advantages of friction mechanics:
1. Major advantage is that complicated wire configuration is not
required
2. Initial wire placement is less time consuming
3. Enhances patient comfort

Kết quả (Anh) 2:

Advantages of friction mechanics:
1. Major Advantage đã complicated wire configuration is not
required
2. Initial placement is less time Consuming wire
3. Enhances patient comfort