Mainly by the heavy-films, beams, columns, and other inter-standard components, according to the goods need to place such as the allocation of steel plate, mesh laminates, wood laminates, and so on.
主要由重型柱片、横梁、护栏等标准配置组成，根据放置的货物需要再配置如钢层板、网片层板、木层板等。
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