Under the thickened rock slab, 0.7in thickened full support base plate and stable slab-shaped trapezoidal bottom frame combined support, the desktop force is uniform, the load is doubled, and the side is not turned over
Under the thickened rock slab, 0.7in thickened full support base plate and stable slab-shaped trapezoidal bottom frame combined support, the desktop force is uniform, the load is doubled, and the side is not turned over
Under the thickened rock slab, 0.7in thickened full support base plate and stable slab-shaped trapezoidal bottom frame combined support, the desktop force is uniform, the load is doubled, and the side is not turned over
Under the thickened rock slab, 0.7in thickened full support base plate and stable slab-shaped trapezoidal bottom frame combined support, the desktop force is uniform, the load is doubled, and the side is not turned over
Under the thickened rock slab, 0.7in thickened full support base plate and stable slab-shaped trapezoidal bottom frame combined support, the desktop force is uniform, the load is doubled, and the side is not turned over
Under the thickened rock slab, 0.7in thickened full support base plate and stable slab-shaped trapezoidal bottom frame combined support, the desktop force is uniform, the load is doubled, and the side is not turned over
