双速逆转
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two-speed reverse
双速反向
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Its two high-speed electric motors operate as one but can act independently (and incidentally, by using reverse torque instead of friction for braking, the motors convert the energy of your motion to help replenish the battery).
FORBES: A Standing Ovation
应用推荐
模块上移
模块下移
不移动