求翻译：本图钢柱所给的负荷表示钢柱承受锅筒、水管系统、省煤器（已考虑水压 试验时充满水）、炉顶、炉前轻型墙，以及连接在钢架上平台扶梯的重量。是什么意思？

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The steel post to the load that the steel columns bear pot, water system, the provincial coal (has been taken into account when testing water-filled water pressure), baked, furnace, and light walls connected to the steel frame on the platform of the weight ladder.

This chart steel pole gives the load expression steel pole withstanding boiler barrel, the plumbing system, the economizer (have considered when hydraulic pressure test water-filled), in front of furnace top, stove light wall, as well as connection in steel frame upper mounting plate staircase with

The steel column to steel columns subjected to the load of economizer of boiler drum, pipe systems, (considering the hydraulic test is full of water), roof, furnace light wall and connected to the steel weight of the platform stairs.

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