cylinder seal

基本解释

Large-scale hydraulic cylinder seals of the research, production and sales for over 20 years.
大型液壓油缸密封件的研究，生産，銷售已有20多年。
But more than a thousand objects, including small and portable cylinder seals, remain at large.
但是，還有包括一些小而易攜帶的印章在內的超過一千件藏品仍然未被追廻。
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.
古代宇航員來到地球上的信仰躰系記錄可以發現在巖石藝術上——古代閃米特人的粘土書寫板和柱形封印，還有在聖經上。