The invention relates to a method for manufacturing a three-dimensional pattern, which comprises the following steps: a water sticker provided with a foaming layer is manufactured;

一种立体图案的制作方法，包括如下步骤：制作具有发泡层的水贴纸；

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The research on proportion design of foamed asphalt mixture includes: foaming of asphalt, gradation, and the best amount of mixing water and asphalt. Its design method and steps are put forward.

泡沫沥青混合料配合比设计的研究主要包括沥青的发泡、集料级配的确定、拌合用水量和最佳沥青用量的确定。

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The invention relates to a preparation method of biomass material foamed plastic taking water as the foaming agent.

本发明涉及一种以水为发泡剂的生物质材料发泡塑料的制备方法。

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