字典網>> 英漢字典>> O開頭詞條>>orifice control valve的意思 漢英字典orifice control valve中文翻譯：【化】 孔板節流閥; 銳孔調節閥英文字典orifice control valve相關詞條：orifice gas orifice-column mixer orifice buffle orifice meter orifice flow orifice plate steam trap orifice-plate flowmeter orifice(plate) orifice orifice gas scrubber