Controlling the pre - tension can be managed by simply turning the outer side - link.

防治前的紧张局势可以通过简单的管理转向外侧链接.

互联网

Space pre - tension structures under construction and pre - tensioning are usually with sophisticated behaviors and small stiffness.

预应力 空间结构施工张拉过程受力复杂,刚度较小.

互联网