结果证明：选用合适的延期药，设计合适的传火通道和传火面积是提高延期时间精度的技术关键，并通过方案及性能试验进行验证。
The performance tests demonstrate that the proper delay composition, the proper fire transfer channel and fire transfer area are the key technology for developing the precision of delay time.
根据装药几何形状，导出了在火箭发动机工作过程中燃烧面积及通道截面积变化规律的计算公式。
The area calculating formulas of burning surface and channel section have been derived by the grain geometry.
这种结构提高了总线效率，并且减小了内存中解码帧缓冲器和通道中FIFO的面积。
The new method improves the efficiency of bus and reduces the size of frame buffer in memory and FIFO in DMA channel.
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