求翻译：徒手体操动作是健美操动作最基本的内容，它是由头颈、上肢、胸部、腰部、下肢等部位的屈、伸、转、绕、举、摆、振等基本动作构成的。是什么意思？

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snorkellers aerobics movements gymnastic movements is the most essential elements of his neck, and it is a twitching, upper limbs, lower limbs, chest, waist, and other parts of the aggrieved, stretch, transfers, especially, to put right, such as countries, constitute the basic movements.

The empty-handed exercises movement is the body-building exercises movement most basic content, it is by spots and so on neck, upper limb, chest, waist, lower limb bends, extends, transfers, circles, lifts, suspends, inspires and so on the elementary action constitution.

Action is the most basic calisthenics movements of free-standing exercises, it is composed of the head and neck, chest, waist, upper extremity, lower limbs and other parts of flexion, extension, transfer, around, lift, pendulum, vibration, and other basic actions constitute.

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