A static sense of movement, often flatwork surface and form the skeleton of the work itself, its direction of motion and structure is basically the skeleton of the spindle in the same direction.
Work with your feet flat on the floor and your back against the chair.
工作时你的脚应该平放在地板上,而背部要靠在椅子上。
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You can also set up three-dimensional textures, using shapes instead of a flat image. Unfortunately, these do not currently work very well across different platforms.