... exterme sea level 极端海水位 external bracing 外部支撑；外部横向支撑 external crack 表面裂缝 ...
基于1个网页-相关网页
飞机的撞击严重毁坏了大厦的外部支撑体，但这不是世贸大厦到他的唯一原因。
When the planes hit they severely damaged the exterior columns. But the impact alone was not what caused the collapse;
但它实际上是由中央的混凝土墙支撑，这些从外部是不可见的。
But it is actually supported by a central concrete wall that is barely visible from the exterior.
加固肋提供实心上部结构安装，提高了阀体的强度。加固肋确保填料腔的支撑强度以抵抗来自内部和外部的压力。
Reinforcing ribs provide a solid superstructure mount and give the body added strength. Placement of the ribs assures packing chamber support to resist both internal and external stresses.
应用推荐