Deep Groove ball bearings are the most popular of all the ball bearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.

深沟球轴承是所有类型的球轴承最流行的，因为他们是在一个密封，盾牌和管理各种各样的戒指安排可用。

youdao

The tragedy in the heart of the seal Randall a deep imprint, strong guilt that he nearly gave up their rescue career.

这场悲剧在兰德尔的心中印下了一个深深的烙印，强烈的内疚感使得他几乎快要放弃自己的营救职业。

youdao

"More frightening than the canines," wrote the photographer, "was the deep jackhammer sound she let loose that rattled through my chest." her display worked; the rival seal moved on.

摄影者写道：比它的犬齿更令人恐怖的，是它发出低沉的手提钻一样的警告音穿过我的胸膛的感觉。

youdao

An explosion on an offshore rig killed 11 workers and ruptured a deep-sea well head, which took 84 days to seal.

BBC: BP appeal over 'absurd' Gulf oil spill payouts

But after a blocked Ledley shot had threatened a second Wales equaliser, Pavlyuchenko seized on a mistake by Collins deep in injury time to blast in a third goal and seal the result.

BBC: Wales 1-3 Russia