2. The anterior deltoids over the front of the shoulder lift the arms.
三角肌（位于肩膀前侧）上提手臂。
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3. The middle portions of the deltoids abduct the shoulders, drawing them away from the trunk.
三角肌中部使肩膀外展，将肩膀向远离躯干的方向拉。
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4. The upper trapezius in the back and the anterior deltoids at the front of the shoulders lift the arms.
背部的上斜方肌和肩膀前侧的前三角肌上提手臂。
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5. The invention consists in gym work-out equipment for chest, deltoids, trapeziums and triceps muscles designated to be used both in specific areas such as gyms etc and in private areas.
6. The invention consists in gym work-out equipment for chest, deltoids, trapeziums and triceps muscles designated to be used both in specific areas such as gyms etc and in private areas.
