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1984年11月在北京军事博物馆举行的“国际先进机械展览会”上,展出了一套意大利卡撒尼(Cassani)水磨石机械公司的水磨石生产线,简介如下:
In November 1984, at the “International Advanced Machinery Exhibition” held at the Beijing Military Museum, a set of terrazzo production lines from the Italian Cassani Terrazzo Machinery Company was exhibited.