Another two seals rise and they look like Father, too. Father says angrily.

又冒了两只海豹起来，全跟老爸一个样。爸爸生气地说。

youdao

The modification resulted in a much shorter shaft with a critical speed well above the running speed, and a pump with only one instead of two seals.

改进后大大缩短了轴的长度，使轴的临界转速远在运行转速之上，泵由两个密封改为一个密封。

youdao

In the paper, a theoretical analysis is given for the ordinary helium mass spectrometer method used to detect the "single seal" leakage rate of each two seals in a serial two-seal pneumatic system.

从理论上讨论了用常规氦质谱仪检漏方法测定两密封件串联密封的气路系统各密封件“单密封”泄漏率的问题。

youdao

He would almost certainly have been killed had they blown themselves up, but by blanketing them he would have absorbed some of the blast and potentially saved the two SEALs behind him.

NEWYORKER: Getting Bin Laden

At Duluth's Lake Superior Zoo, where a group of barnyard animals drowned in the flood, and a polar bear and two seals temporarily escaped, 200 volunteers dug out exhibits from mudslides and cleaned out debris on Saturday.

WSJ: Flood Cleanup Continues in Duluth

In the death zone between the rock shoals and the breakers, two grey seals float and turn, fishing, peering, wallowing like fat ladies in a spa pool.

BBC: Hiking Wales�� storied coastline