避免二阶导数计值
second-order-derivative-free
不偏估计值
unbalanced transportation problem
承载力设计值
designed value of subgrade bearing capacity
地基承载力设计值
design value of subgrade bearing capacity
调整内力设计值
adjusted design internal force
风速设计值
Design Value of Wind Speed
工厂成本估计值
earth-center inertia coordinate system
plant cost estimate
光照累计值
Accumulated duration of sunshine