带对称双裂纹圆形孔口
a circular hole with two cracks
花器外部形态
Morphology of flower organ
晶圆外形识别
wafer profile recognition
流线型头部外形
Streamlined train head shape
内部外部因素
Inside and Outside Factors
频域钟形外形
bell form in frequency domain
甚小外形外壳
VSO
very small outline package
数控成形外圆磨床
CNC formed cylindrical grinder
头部外形
profile of torpedo forebody
head shape