基本解釋[交通運輸工程]有傚瓦特英漢例句權(quán)威例句Thanks to pressure from environmental activist groups, a 2007 law passed by the Democrat-controlled Congress and signed by Republican President George W. Bush will make the sale of standard incandescent 100-watt bulbs illegal effective January 1, 2012, 75-watt bulbs on Jan. 1, 2013, and 60- and 40-watt bulbs as of Jan. 1, 2014.FORBES: How Many Politicians Are Needed To Screw Up A Light Bulb?effective watt更多例句詞組短語短語true watt effective watt 有傚瓦特effective watt更多詞組專業(yè)釋義交通運輸工程有傚瓦特