空心轴

• hollow shafting
• hollow spindle
• hollow shaft
• hollow axle
• hollow arbor
• tubular axle

参考释义

空心轴 [kōng xīn zhóu]

• -
• 短语
  空心轴传动 {电} quill; quill drive
  空心轴弹性传动 {工} quill; quill drive