Việt
vết nứt dạng tóc
vết rạn li ti
Anh
hair crack
capillary crack
capillary fissure
craze
hairline crack
incipient crack
minute crack
tiny crack
hair crack /hóa học & vật liệu/
capillary crack, capillary fissure, craze, hair crack, hairline crack, incipient crack, minute crack, tiny crack