定常数值模拟
Steady numerical simulation
双导梁的强度及稳定检算
the tension and stable check of double leads girde
双差地震定位算法
The double-difference earthquake location algorith
数字指示秤检定规程
digital-indicating scale verification rules
数字式高稳定恒流源
digital high steady current source
数字定位控制
numerical positioning control
数字常识评定量表
number sense rating scale
数值稳定性条件
numerical stability condition
数值稳定性分析
analysis of numerical stability