Useing this feature,the single-chorded plane space truss which have the bottom tensioning-chord can easily form into curved space trusses with zero,positive,or negative Gaussian curvature, for example vault,dome,hypar,by means of tensioning wire which lie in the bottom chord.
利用此特点 ,在网架局部下弦节点间设置带预留缝隙的张拉下弦杆 ,通过后张拉下弦杆内的张拉钢丝 ,平板网架可以较容易地张拉变形为具有多种外观形状的空间曲面结构 ,如 :桶拱、穹顶、马鞍拱。
a high pommel of a saddle.
一个很高的马鞍前鞍。
Pommelled horse
GB/T8394-1987鞍马
a saddle having a steel cantle and pommel and no horn.
有钢制鞍尾和前鞍而没有角的马鞍。
An ornamental or protective covering for a saddle.
鞍巾，鞍褥（装饰或御寒用的）覆盖马鞍的布巾
he will not bear it."
这马不肯受鞍子。”
ride pillion
骑在后座[后鞍]上
A packsaddle made of a stuffed leather pad.
驮鞍内塞皮革垫料的驮鞍
having a saddle on or being mounted on a saddled animal.
为上鞍的动物装上了鞍，准备骑上去。
A saddle on which loads can be secured.
驮鞍保证货物在其上面安全的鞍
The former one can be subdivided into three categories: concha (2%), pre sellar (20%), sellar (78%).
前者分3型:甲介型(2%),鞍前型(20%),鞍型(78%)。
A flexible saddle without a frame.
鞍褥一种没框架的柔韧的鞍形物
To remove a saddle from.
取马鞍下来把马鞍从…取下
The raised rear part of a saddle.
鞍后桥马鞍后部隆起的部分
cantle:The raised rear part of a saddle.
鞍后桥:马鞍后部隆起的部分。
Intalox saddle packing
英塔洛克斯鞍形填料
But will this horse bear the saddle?"
但是这匹马肯受鞍子吗？”
Curved spring washers
GB/T860-1987鞍形弹性垫圈
When riding a horse you sit on the saddle.
骑马时要骑在鞍子上。