Manufacture and development on assemble and movable partition wall, its function come up to advanced world standard. 3.
研制开发了折装式移动式活动隔墙，性能超载了国内标准，部分达到国际先进水平。
Manufacture and development on assemble and movable partition wall, its function come up to advanced world standard. 3.
研制开发了折装式移动式活动隔墙，性能超载了国内标准，部分达到国际先进水平。
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