In Syria it is shown on a seal from the Mitanni civilization (c. 1450-1360 BC).

在叙利亚，它表现为一个从密坦尼文明而来的图章(C . 1450—公元前1360)。

youdao

Structure and principle, failure reason and harm of compressor floating ring seal, and measures which prevented the seal from failing are introduced.

叙述了离心压缩机浮环密封的结构、原理、浮环密封失效的原因和危害，以及防止密封失效应采取的措施。

youdao

Sofus the Harbour Seal from the Blue Reef Aquarium in Tynemouth is having his teeth cleaned in preparation for an operation to have a broken tooth removed.

泰因茅斯蓝礁水族馆的斑海豹索菲斯正在刷牙，为拔掉坏牙做准备。

youdao

But knowing what percentage this is of the total amount leaking from the well will not be possible until a tight seal is on the well.

VOA: standard.2010.06.14

These days, armed with a kosher seal from Triangle K, a Brooklyn agency, the hot dog has been embraced by Conservative Jews who observe kosher dietary laws.

WSJ: As Passover Nears, These Rabbis Are Getting Out Their Blowtorches

Cement forms an extremely strong, effectively impermeable, seal from a thin slurry that can be pumped pretty easily anywhere, and is the ideal material for this purpose ( Cementing).

FORBES: The Fracking Solution Is A Good Cement Job

And there is no way that you can hermetically seal Westminster from this process.

BBC: News | UK Politics | Charles Kennedy's speech in full