black and white density 中文意思是什麼
black and white density
解釋
黑白密度-
The experimental results indicate that gypsum is the key influencial factor on the density of the products ; polyvinyl alcohol can improve the product ' s surface quality and reduce its deformation ; meanwhile, the interaction between white carbon black and polyvinyl alcohol has some influence on the density and deformation of the product
結果表明,粉末中石膏含量是影響製件密度的關鍵因素,而聚乙烯醇則可以顯著提高製件的表面質量,減小尺寸變形量,白碳黑和聚乙烯醇的交互作用對製件密度和尺寸變形量也有一定的影響。
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