减速器

• retarder
• reducer
• gear assembly
• reducing mechanism
• speed reducer
• creeper gear
• creeper attachment
• decelerator
• step-down gear
• reducing gear
• reducing device
• reducing unit
• reductor

参考释义

减速器 [jiǎn sù qì]

• -
• 短语
  减速器阀 skate valve
  减速器箱体 reduction case
  减速器转子 retarder rotor