热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

penstock

音標['penst?k]
penstock是什么意思、penstock怎么讀

penstock漢語翻譯

n. 水閘門, 水道, 水渠
【機】 壓力水管, 導水管

penstock英語解釋

名詞 penstock:

  1. regulator consisting of a valve or gate that controls the rate of water flow through a sluice
    同義詞：sluicegate, sluice valve, floodgate, head gate, water gate
  2. conduit that carries a rapid flow of water controlled by a sluicegate
    同義詞：sluice, sluiceway

penstock詳細解釋

pen.stock

n.（名詞）
A sluice or gate used to control a flow of water.
水閘門：一種用于控制水流量的閘門
A pipe or conduit used to carry water to a water wheel or turbine.
水渠，壓力水管：一種將水輸往水輪機或渦輪機的管道

0
糾錯