Then the decimal base which is composed by74LS90 and 74LS08 and senary counting circuit.

然后又由74LS9074LS08的十进制六进制的计数电路。

And the cost of computing is much less than senary triangular B-B patches.

种方法在保证精度的情况下计之六次B-B曲面片有大的减少。