求翻译：3.5落煤管两端的法兰一端要连续焊缝，另一端点焊。落煤管与钢梁采用双槽钢螺栓连接的，要求钢梁内侧四周用钢板封堵，槽钢带加强肋，槽钢、封堵用钢板、加强肋均在投标方供货范围内。是什么意思？

3.5 coal chute at both ends of the flange at one end to the continuous weld, spot welding the other end. Fall coal pipe dual channel steel bolts and steel beam connected to steel beams inside of steel plate closure around, channel steel with stiffening ribs, channels, plugging steel, strengthening r

3.5 coal off the ends of the tube end of the flange to continuous weld, and the other end spot welding. Coal and Steel beams down in a dual-slot steel bolt connections within the steel beams, steel for side 4 week block, steel reinforcing rib slot, slot block with steel, steel, strengthening ribs ar

3.5 coal dropping pipe flanges on both ends end continuous welds, welding at the other end. Coal drop pipe and dual-slot steel bolted steel beam, require steel beams inside the sealing plate for four weeks, channel with strength