Such composite floor by the manufacturing methods consists of preparation of surface substrate (core and the bottom) and the compound technology.
此种复合地板的制造方法，分为表层、基材（芯层和底层）的 制备以及复合地板工艺。
As chemical precursors stream onto the surface of a rolling metal or plastic substrate, they react with one another to form a network of nanoparticles.
各化学母质流向滚动中的金属或塑料基片的表面，他们互相作用，形成一层纳米级微粒网状结构。
This substrate also functions as a display, showing the time on the surface of the pillow.
这种底板还可以作为显示屏，显示出当前时间。
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