cylinder seal

基本解释

Large-scale hydraulic cylinder seals of the research, production and sales for over 20 years.
大型液压油缸密封件的研究，生产，销售已有20多年。
But more than a thousand objects, including small and portable cylinder seals, remain at large.
但是，还有包括一些小而易携带的印章在内的超过一千件藏品仍然未被追回。
Records of the belief systems of ancient astronauts coming to Earth can be found on Rock Art -- Ancient Sumerian clay tablets and cylinder seals, and in the Bible.
古代宇航员来到地球上的信仰体系记录可以发现在岩石艺术上——古代闪米特人的粘土书写板和柱形封印，还有在圣经上。