从车顶板分离装饰板。
中顶板拉伸新工艺可有效提高车顶钢结构制造质量。
The new tensile technology of the middle roof plate can improve the manufacture quality of the roof steel structure efficiently.
中顶板拉伸新工艺可有效提高车顶钢结构制造质量。
The new tensile technology of the middle roof plate can improve the manufacture quality of the roof steel structure efficiently.
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