"三块瓦"是个多义词，它可以指三块瓦（茄科的植物）,三块瓦（中药）。
根据该协议，佩特拉将在花园州的电线杆上安装20万块，足以产生40兆瓦清洁电力的三晖面板。
Under that agreement, Petra will install its SunWave panels on 200,000 utility poles in the Garden State - enough to generate 40 megawatts of clean power.
飞行器上有三块30英尺长的太阳能电池板，上面总计有18698块太阳能电池。 它们将微弱的太阳光收集在一起，产生大约500瓦电能。
Three solar panels 30 feet long with a total of 18,698 solar cells gather the dim sunlight to produce about 500 watts.
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