1
2
Subject (ZB):
“...mechanical testing...”
3
Subject (ZB):
“...mechanical testing...”
4
Subject (ZB):
“...mechanical testing...”
5
6
7
Subject (ZB):
“...mechanical testing...”
8
9
10
Subject (ZB):
“...mechanical testing...”
11
12
13
14
15
Subject (ZB):
“...mechanical testing...”
16
17
18
Subject (ZB):
“...mechanical stress...”
19
20