对于直笔，这里除了使用通常的8个方向区间进行定义之外，还添加新的8个方向区间作为过渡方向区间，通过新的方向区间提高对于书写时笔画方向的容忍度。
Straight stroke are defined 8 new direction regions, that are used as transitional regions, as while as by 8 common direction ones, the new direct regions can make stroke direction more exact.
对于直笔，这里除了使用通常的8个方向区间进行定义之外，还添加新的8个方向区间作为过渡方向区间，通过新的方向区间提高对于书写时笔画方向的容忍度。
Straight stroke are defined 8 new direction regions, that are used as transitional regions, as while as by 8 common direction ones, the new direct regions can make stroke direction more exact.
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