thin film light guidethin-film light guide薄膜: thin film; film; diaphragm光导: light guide管: pipe; tube薄膜光导: thin film light guide光导管: flexible light guides; light conduit; light pipe; light-pipe; luxistor; optical pipe; photo conduction tube; photoconductive cell; vidicon; wavebeam guide下载手机词典可随时随地查词查翻译