rail bottom

Study of local bending stress in bottom flange of ⅰ-beam crane rail

起重机工字钢轨下翼缘局部弯曲应力的研究

The load cell can also be moved up and down the length of the bottom rail.

负载细胞也可以提出向上和向下的长短，底部的铁。

Germany famous brand hardware parts and upper rail and bottom runner design ensure smooth operation.

采用德国名牌折叠门专用五金件,上滑轨下滑槽结构,保证了折叠推拉顺畅、开启灵活.

The bottom of a connecting rail is provided with a plurality of notches for increasing flexibility.

为了增加柔性，在连接轨底开有若干处切口。

The mould rack was equipped with idler wheel rail on the bottom and the sliding shelf panel could be freely pulled out when loading.

顶部可配置移动葫芦车（手拉或电动），抽屉底部设有滚轮轨道，承载后依然能用很小的力自如地拉动，附加定位保险装置，安全可靠；

Practice of improvement on the modest hot slide rail of walking furnace with unity of beam and bottom

对梁、底组合步进式加热炉半热滑轨的改进实践

The wearing and loss failure often occur between the two matching faces of the self-locking mechanism and the rail, which also happen to the faces between the large-scale component's bottom and the rail's upper level.

传统滑移施工常常发生自锁机构与轨道接触面的磨损失效，以及大型构件与轨道表面的磨损失效，往往造成滑移部件的严重损耗。

Sometimes, if you stand on the bottom rail of a bridge and lean over to watch the river slipping slowly away beneath you, you will suddenly know everything there is to be known.

有时倘若你站在桥最下面一根栏杆上，弯腰看河水从你身下缓缓流过，你会突然顿悟一切。

Basal crack in steel rail is a larger breakage occurred in the center of steel rail bottom.

钢轨底裂是出现于轨底中央部分较大的破裂，严重时有底裂缺陷的钢轨达钢轨总产量的3.52%.本文探讨钢轨底裂的基本特征及其来源；

The model number can be found on the bottom rail.

产品型号位于围栏底部。