英语词汇“permanent speed change”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	permanent speed change
释义	permanent speed change 定速度变动率
随便看	spur-gear cutting spur gear differential spur-gear differential spur gear drive spur-gear drive spur geared spur-geared spur-geared wheel reductor spur geared winch spurgearing spur gearing spur-gearing spur gearing driving mechanism for switches spur gear lubricant spurgear lubrication spur gear lubrication spur-gear lubrication spur gear pair spur gears spur gearset spur gear set spur-gear set spur gear speed reducer spur-gear speed reducer spur gear system