A.1~2周 B.2~3周 C.3~4周 D.4~6周 E.6~8周
A.10~15° B.15~30° C.30~45° D.45~60° E.90°
A.回旋擠壓試驗 B.抽屜試驗 C.側向試驗 D.挺髕試驗 E.浮髕試驗