Layer system is composed of a single non-stick coating layer; the second floor system, is defined as the bottom and the surface layer composed of two kinds of non-stick coating layer;
基于1个网页-相关网页
the second floor system
二层系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Design a systematic second-floor pedestrian system, the connection of the solid space should be stated clearly to indicate construction details for lower level.
建立系统有效的二层步行系统，清晰表达立体空间的连接关系，以指导下层次详细工程设计与建设实施。
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