multi-function training spinning bike
椭圆机之肌动分析研究 Kinesiology Research of Elliptical Trainer 多功训练健身车 Multi-function Training Spinning Bike 发电机健身车 Exercise Bike with Self-powered Brake System ..
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multi-function training spinning bike
多功能训练动感单车
以上为机器翻译结果，长、整句建议使用 人工翻译 。