Uranus isn't eccentric; its path is almost a perfect circle. Strangely though, Uranus' axis of rotation is almost parallel to the ecliptic plane. Uranus has 27 moons.
天王星是没有偏心，其路径几乎是一个完美的圆圈。很奇怪，旋转天王星的轴几乎平行于黄道面。天王星有27个卫星。
Adjust the brake shoe brake fixed fulcrum, the rotation can be properly brake shoe 2 of the eccentric pivot axis, to the satisfaction of the braking effect.
调整制动蹄片支点固定的制动器时，可适当转动2个制动蹄片支点的偏心轴，至刹车效果满意为止。
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