非洲鼓的形体及鼓身图腾符号，直线的交错同时具有现代感，从这种抽象的元素中提取装饰设计元素符号，贯穿整个内部空间。

African drum drum body physique and symbols, the crisscross lines totem with contemporary, from the abstract element extracted element symbols adornment design, throughout the interior space.

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然后交错每个连续四进位输出符号的位，从而产生具有全局且交错的连串长度约束的输出比特流。

The bits of each successive 4-ary output symbol are then interleaved, producing an output bit-stream which has global and interleaved run-length constraints.

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