saddle roof

同根派生

She and I can't live under the same roof.
她和我不能住在一起。
Pretensioned system high prestress concrete saddle roofing, called saddle plate is initiated by NORMCO in west germany in 60's . It is applied for more than 3,000,000 sqm since it found.
先张法高效预应力混凝土马鞍形屋面板学名负高斯曲率板;俗称马鞍板.;上世纪六十年代由西德NORMCO工程师首创;至今原西德马鞍板制造公司已经推广应用了三千多万平方米
Pretensioned system high prestress concrete saddle roofing, called saddle plate is initiated by NORMCO in west germany in 60’s . It is applied for more than 3,000,000 sqm since it found.
先张法高效预应力混凝土马鞍形屋面板学名负高斯曲率板;俗称马鞍板.;上世纪六十年代由西德NORMCO工程师首创;至今原西德马鞍板制造公司已经推广应用了三千多万平方米
He is determined to stay in the saddle at all cost.
他打定主意要不惜一切代价继续掌权。
The stone made a dent in the roof of my car.
我的汽车顶让石头砸了个坑。