The Series 200 engines were a ball bearing designs whereas the earlier Series 100's were plain sleeve bearing engines.

一系列200引擎一球轴承设计，而较早前的100系列的平原套轴承的引擎。

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Ball pit is also a very authentic village, because of living in Plain Township, it is almost forgotten in a remote place.

球坑也是个非常原汁原味的村，由于身处平原乡，它偏僻地几近被人遗忘。

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An alternative arrangement, not much used now, is to employ either angular contact ball or taper roller bearings with plain cups.

其他安排，现在没有什么用，要么是采用角接触球或圆锥滚子轴承平杯。

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But this time, Marquette kept turning the ball over, seeing its shots blocked or just plain missing.

WSJ: Syracuse on to Final Four, beats Marquette 55-39

The difference in both teams was plain to see from the start as the visitors passed the ball around with an authority and threat which did not take long to materialise in a goal.

BBC: Roma 2-1 Fulham

While the ball was being tossed, someone in a gorilla suit walked between them in plain view.

FORBES: The Invisible Gorilla Effect