Subject	English	Chinese
IT	graded index multimode	渐变折射率多模光纤
el.	graded index multimode fiber	缓变折射率多模光纤
mater.sc.	graded index multimode fibre	多膜渐变性光纤
railw.	graded index multimode optical fiber	多模渐变型光纤
IT	graded-index multimode	渐变折射率多模光纤
el.	graded-index multimode fiber	缓变折射率多模光纤
telecom.	multimode graded-index fiber	渐变梯度型多模光纤