扩铰复合刀具
combined core drill and reamer
柔性管管厚设计
flexible pipe thickness design
柔性晶体管阵列
flexible transistor arrays
柔性快速管接头
Soft Rapid Joint in Piping
肉眼下的输精管吻合术
Macroscopic vasovasostomy
乳导管内窥镜
Breast fiberoptic ductoscopy
乳管内疾病
abnormal nipple discharge
乳管内镜检查
latex ducts endoscope examination