强健和强柔韧性的肌肉能使后背保持良好的形态。

Strong and flexible muscles help keep your back in shape.

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在传统的东方医学中，良好健康的首要标志之一便是身体的柔韧性。

In the traditional Oriental medicine one of the prime indicators of good health is flexibility.

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高冲击强度和良好的低温柔韧性。

High impact strength and good low temperature flexibility.

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高冲击强度和良好的低温柔韧性。

High impact strength and good low temperature flexibility.

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