LEDs and phototransistors then read the spinning wheels.
发光二极管和光电管这时就读取旋转的轮子传来的信号.
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Its hand looms and spinning wheels were the most numerous and its workers the most skillful.
中国有最大量的手纺织机以及纺车,还有最精巧的工匠.
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The body has spinning energy centers that look like spinning wheels and are called , Chakras.
身体拥有旋转的能量中心,它看起来就像转动的纺车,就称做脉轮.
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