The turbulence eddy viscosity was simulated by BL model and region time steps with the multigrid techniques being used in the code in order to accelerate the convergence.
计算程序使用分布体力方法模拟粘性,用局部时间步长和多重网格方法加速收敛。
2
To change B/L for delivery order of imported cargos.
办理进口货物提单换提货单;
3
This B/L is not negotiable unless marked "To Order" or "To Order of…" here. (