Sand, significant in the final colour of the concrete, came from a single source and was stored at the local producers to ensure maximum uniformity of colour.
沙子对混凝土的颜色有重要影响，采场单一、由本地的生产商负责以保证颜色最大的均匀性。
Microscopically visible particles differ in colour, texture, uniformity and in water solubility and absorption.
显微镜见到的粒子，在颜色、组织结构、均匀性以及对水的溶解和吸附性方面都各不相同。
Microscopically visible particles differ in colour, texture, uniformity and in water solubility and absorption.
显微镜见到的粒子，在颜色、组织结构、均匀性以及对水的溶解和吸附性方面都各不相同。
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