字典網>> 英漢字典>> F開頭詞條>>first preselector的意思 漢英字典first preselector中文翻譯：【電】 第一級頂選機 相關詞條：first column contains first terminal first signal system first-in-last-out list first law of motion first-strike first-aid packet first hearing first-in first-out costing of inventory first body