As a method of spanning space, the arch can support greater weight than a horizontal beam.
作为一种跨越空间的方法，拱能够承受比水平梁更大的重量。
The essay mainly introduces the structure principle and its application for the unloading beam of the carriage weight.
本文着重介绍了刀架重量卸荷梁的结构原理及其应用。
This beam bears the whole weight of the upper floor.
这根大梁承受了上面那一层的全部重量。
应用推荐