1)sharp notch,尖缺口2)sharp fracture defect,尖状断口缺陷3)angle-notched disk,尖角缺口圆盘4)jag,尖锐突出物;锯齿形缺口5)defects of nasal tip,鼻尖缺损6)Lingual tip defect,舌尖缺损
用法例句
The study on sharp fracture defect of SWRH82B hard wire rod in use is carried out to analyze the surface and charactes of sharp fractures in order to find out their reasons and to produce some measures to eliminate the defects.
