twin input reduction gear 双主动齿轮减速齿轮
twin input single-output gear 双主动齿轮单出轴齿轮
twin-input reduction gear 双主动齿轮减速齿轮
twin input single output gear 并列式双机单轴传动装置
twin-input single-output gear 双主动齿轮单出轴齿轮
twin rotor multi-input multi-output system 双旋翼多输入多输出系统
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