The main construction of the machine is section steel bar with sheet metal cover.
设备主要结构采用钢方通及钣金件。
The utility model belongs to the steel bar concrete structure field in building construction.
本实用新型属于建设工程钢筋混凝土结构领域。
The utility model belongs to the steel bar concrete structure field in building construction.
本实用新型属于建设工程钢筋混凝土结构领域。
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