所以，用火山粘土来烧制容器时，炉窑的温度比普通粘土要求更高。

So the fires to make containers from volcanic clay must be hotter than those used for non-volcanic clay.

youdao

采用铅硼硅熔决釉研制出同时符合普通粘土瓦坯的烧成温度低、热膨胀系数低这两个主要性能特点的釉料。

The color glaze of low firing temperature and low expansion coefficient, to match the glaze tile made from common clay, was prepared in lead borosilicate system.

youdao

研究表明，模型房屋主要呈剪切破坏形态，墙体的裂缝形式及模型房屋地震破坏形态与普通粘土砖砌体房屋基本相似；

The study showed that a shear damage happened, and the crack form of the wall and the damage pattern of the specimen were similar to those of the clay brick masonry building;

youdao