有些公羊有回旋状的角。
梨状肌是附着在骶骨和大腿骨上的强大的回旋肌，对他们的拉伸有损于骶髂关节的稳定性。
The piriformis muscles, strong external rotators of the thigh, attach to the sacrum and the femur. Stretching them can increase S-I joint instability.
动平衡机机组轴线不正会引动两种方式的振动：弓状回旋。
Dynamic balancing machine unit axis is vibration actuating in two ways: arcuate cyclotron.
“回”作为中国传统文化中最具代表性的文字，它的古文字型是一个水流回旋的漩涡状，寓意旋转、回归。
As one of the most symbolic characters in Chinese traditional culture, the ancient character of "HUI" is like a vortex current, which means "return".
“回”作为中国传统文化中最具代表性的文字，它的古文字型是一个水流回旋的漩涡状，寓意旋转、回归。
As one of the most symbolic characters in Chinese traditional culture, the ancient character of "HUI" is like a vortex current, which means "return".
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