polarization-holding single-mode optical fiber偏: inclined to one side; slanti ...保单: guarantee slip; warranty ins ...模: mould; pattern; matrix光纤: fibre-optical单模光纤: fiber, single-mode; monomode optical fiber; single mode optical fiber; single-mode optical fiber; single-mode-fiber; smf singe mode fibe; smf single mode fiber; smfsinglemodefiber下载手机词典可随时随地查词查翻译