字典網>> 英漢字典>> D開頭詞條>>double track territory的意思 漢英字典double track territory中文翻譯：【電】 雙軌區 英文字典字典網相關詞條：double-hook double-helical gear double blade mixer double escape peak double posting double pumping double-frequency recording double-action compressor double roller mixer double-faced paper