doped silica graded fiberdoped-silica graded fiber掺杂: mix; mingle doping; inclusio ...石英: quartz; silici-渐变: gradual change anamorphism; ...型: mould; model光纤: fibre-optical下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:掺杂石英渐变型光纤，即可在微信中查询翻译
