字典網>> 英漢字典>> S開頭詞條>>single-polarity pulse的意思 漢英字典single-polarity pulse中文翻譯：【電】 單極性脈衝 single-polarity pulse相關詞條：single currency peg single-ended single-v groove single-anode tube single-end amplifier singlehood single wafer single offender single-name paper single-trip multivibrator