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1·Here's another s curve that forms a diagonal leading line.

这是另一种S曲线，它形成了一条对角指引线。

2·Eigenvalues of diagonal and triangular matrices, similarity transforms, calculation of eigenvalues from QR decomposition, iteratively estimating the leading eigenvalue.

对角矩阵及三角矩阵之特征值，相似矩阵，由QR分解计算特征值，主特征值之迭代估算。

3·The new unit is mainly made up of adjusting base, leading screw, diagonal rack and special spanner.

该装置主要由调整座、丝杠、斜齿条和专用扳手组成。