试验后取出试样，检视试样表面是否产生龟裂、裂痕。

Finally, take out of specimen for checking whether its surface has crack or fissure or not.

youdao

试验后取出试样，检视试样表面是否产生龟裂、裂痕。

Finally, take out of specimen for checking whether its surface has crack or fissure or not.

youdao