日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

pilot light

pilot light是什么意思、pilot light怎么讀

pilot light漢語翻譯

【電】 引示光

pilot light英語解釋

名詞 pilot light:

  1. small auxiliary gas burner that provides a flame to ignite a larger gas burner
    同義詞：pilot burner, pilot
  2. indicator consisting of a light to indicate whether power is on or a motor is in operation
    同義詞：pilot lamp, indicator lamp
0
糾錯