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

back up wall

音標[b?k ?p w?:l]
back up wall是什么意思、back up wall怎么讀

back up wall漢語翻譯

釋義背墻;

back up wall例句

    Connector for supporting a veneer panel on a back-up wall
    Back Up Against the Wall
    Review of Redox Flow Batteries as Back Up Storage For Retaining Block Wall For I-Flow Project
    Back-Up Against the Wall
    Back Up Your Data or Backs to the Wall?
    Seal for shaft passing through housing wall - has back=up bellows operating when main bellows fails
    Brick veneer, metal stud-back-up exterior wall systems
    Development of Gasket as Back-up of Fire Resistive Covering Material on Viscous Damping Wall
    Man is a peculiar animal. He can only read the writing on the wall when his back is up against it.
    Wall Street Is Betting a Housing Recovery Will Build Economy Back Up Wall Street Betting a Housing Recovery Will Save the Day
0
糾錯