Step index
台阶指数
步长指数
步长指标
跨步指数
阶变折射率光纤
阶变折射率多模光纤
石英系多模态步阶式折射率型光
突变型
运动性疲劳
integral index index of connectivity
AMFP forward step by step
course of breakdown step by step
decompression step by step
Differenlc-tension step by step
equivalent mapping step by step
method of regression step by step
step by step arithmetic
step by step concentration
Step by step discriminant program