• 1. speed changer: 变速器 | 转速变换器
• 2. harmonic speed changer: 谐波减速装置
• 3. governor speed changer: 调速器速度变换器

更多释义

• 1.The automatic speed changer is received in a speed changer case (45).
  该自动变速 器容纳在变速箱（45）内。
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• 2.This cross-country automobile also includes electric operation and control speed changer, backup tyre and displaceable oil tank.
  该越野汽车还可包括电操控变速器、备胎及可置换油箱。
  dict.yoduao.com
• 3.The automatic speed changer has a primary sheave, a secondary sheave, and a V-belt carried on the primary sheave and the secondary sheave.
  自动变速 器包括主带轮、副带轮以及围绕主带轮和副带轮缠绕的V带。
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