A.0.1mmB.0.5mmC.1mmD.5mm
A.180mmB.190mmC.200mmD.215mm
A.抗折截面處寬度、厚度B.抗折截面處長(zhǎng)度、厚度C.斷裂處試件寬度及兩端點(diǎn)的厚度D.斷裂處試件長(zhǎng)度及兩端點(diǎn)的厚度