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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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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In compliance with German DIN6527, DIN6528 and other international standards, our company specializes in producing plain mill, ball-end-mill etc.

我们公司根据德国DIN6527，DIN6528等其他国际标准，生产平面铣刀，球头铣刀等。附件有我们生产的产品信息，请查阅。

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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