zigzag cracks
常见例句
- Other cracks with complicated shapes, such as the "hook" crack, the "zigzag" crack, the "chevron" crack and the "umbrella" crack, consist of the above mentioned three basic cracks.
鉤形、“人”字形、“之”字形、繖形等形狀的微裂紋是由這三種基本形狀的微裂紋搆成的。 返回 zigzag cracks