伞齿轮咬合；锥齿轮传动装置的英文

bevel gearing

• 伞齿轮:    bevel gear; bevel ...
• 咬合:    occlusion; occlusi ...
• 锥:    awl awl-shaped thi ...
• 齿轮传动:    gear drive; gear t ...
• 装置:    installation; devi ...