摘要 |
An armored cab comprises a top wall, two side walls, a front wall, a back wall, and a bottom wall. The cab has a longitudinal axis extending from the back wall to the front wall. The bottom wall includes a first downwardly facing convex wall, at least a second downwardly facing convex wall above the first convex wall, and a plurality of connecting members interconnecting the first convex wall and the at least a second convex wall. |