“主梁”的拼音为：zhǔ liáng...

这片建筑还只是仅有主梁的骨架.The block is still just a skeleton of girders.由火车装运的所有主梁都安放在平板火车车皮上.All girders shipped by rail were arranged on a flatbed rail car.主梁支承着工字梁的横向肋.The main girders support I - section transverse ribs....

“主梁”的英语可以翻译为：[房] primary beam，main girder，main beam，kingpost，girder ...