可调式扩眼器；可调扩张式铰刀的英文

adjustable expanding reamer

• 可:    approve
• 调式:    mode
• 扩:    expand; enlarge; e ...
• 眼:    eye
• 器:    implement; utensil ...
• 可调:    adjustable
• 扩张:    expand; enlarge; s ...
• 式:    type; style
• 铰刀:    broach; fraise; re ...