亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

watt-hour

watt-hour是什么意思、watt-hour怎么讀

watt-hour漢語翻譯

n. 瓦(特小)時
【電】 瓦特小時

watt-hour英語解釋

名詞 watt-hour:

  1. a unit of energy equal to the power of one watt operating for one hour

watt-hour詳細解釋

watt-hour

n.Abbr. WH,W-hr（名詞）縮寫 WH,W-hr
A unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour and equivalent to 3,'00 joules.
瓦特小時：能量單位，尤指電能，等于一瓦特一小時所做的功，相當(dāng)于3,'00焦耳

0
糾錯