Floating point representation, Gaussian elimination with partial pivoting, scaling of computations with matrix size, banded and tri-diagonal systems, LU decomposition.
浮点数表示法，含部份换轴之高斯消去法，使用矩阵大小之计算尺度调整，带状及三角对角系统，LU分解。
A new kind of method to put the theodolite on the crossing point of axes directly and use diagonal ocular to ca.
作者提出用经纬仪直接置于轴线交点上，利用弯管目镜垂直投点到各层轴线交点上。
For 'Structure type', please indicate safety belts are lap type, diagonal belt, three-point belt or harness belt. The assembly drawing should to be provided.
安全带总成的产品结构型式分为腰带、肩带、三点式和全背带式，另需附总成图。
For 'Structure type', please indicate safety belts are lap type, diagonal belt, three-point belt or harness belt. The assembly drawing should to be provided.
安全带总成的产品结构型式分为腰带、肩带、三点式和全背带式，另需附总成图。
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