1 Subjects: “...weak identification...”

2 Subjects: “...weak states...”

3 Subjects: “...weak coupling...”

4 Subjects: “...weak disposability...”

5 Subjects: “...weak information...”

6 Subjects: “...weak grid...”

7 Subjects: “...weak fault...”

8 Subjects: “...thin-walled weak rigidity parts...”

9 Subjects: “...thin-walled weak rigidity parts...”