| 摘要 |
Beam includes a V-shaped or T-shaped main load-bearing member, having an apex and a mouth spaced from the apex. A cladding member is disposed on the V-shaped main load-bearing member, covers the mouth thereof, and defines a support surface. In a preferred embodiment, the cladding member is stainless steel and the V-shaped main load-bearing member is galvanized steel.
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