字典網>> 英漢字典>> S開頭詞條>>single line repeater的意思 漢英字典single line repeater中文翻譯:【計】 單線中繼器 相關詞條:singlex circuit single-point grounding single boat type aeroplane single truss single-impeller pump single bevel-groove single beam spectrophotometer singleness single perforated plate single cyclone dust collector