colour test
常見例句
- BS EN 12878:2014 Pigments for the colouring of building materials based on cement and/or lime-Specifications and methods of test.
2014水泥和/或石灰基建筑材料著色用顏料規(guī)范和試驗方法。 - Test results show superimposing DC voltage on AC voltage not only has an obvious effect on the results of electrolytic colouring, but also hel…
在交流電壓上迭加直流電壓，不僅對電解著色的效果有明顯影響，而且有助于弄清楚著色的機(jī)理。 返回 colour test