Oil may be forced out through the timing cover and rear-main bearing oil seals.

机油会从正时齿轮盖和后主轴承油封处压出。

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I love this cover because we nailed the timing.

我喜爱这这期封面，因为我们抓住了时间。

youdao

Cam drive and timing gear cover.

凸轮驱动器和定时齿轮涵盖的范围。

youdao

After he skewed one and JP Duminy was lbw cheaply having missed a sweep, the redoubtable Mark Boucher shared 78 with Amla before mis-timing to cover which brought about the declaration.

BBC: Hashim Amla hits double ton as South Africa lead India

Some airline officials said they are confident they can work with midlevel FAA managers to shift the timing of furloughs to cover the busiest periods.

WSJ: Airlines Dispute Planned Air-Controller Cuts

The recommendations cover four areas: timing of a post, type of post (video, text, photo), frequency of posts and content of a post.

FORBES: PostRocket's 'News Feed Optimization' For Facebook Raises Seed Funding