Yang designed a dashboard mount filled with steel ball bearings and lined with silicon.

杨全国设计了一种以钢珠轴承填充并以硅衬底的仪表盘座架。

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One of my great leaps forward was realizing how fast the score could mount in the three-ball situation.

重大突破之一就是，知道了在三个球的情况下比分可以增长这么快。

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The second version also has a smaller ball bearing mount for the eyes, which means the later eyes will not fit the earlier lenses, though the older eyes will fit the later lenses.

第二版安装眼镜的处的小球较小，这意味着新版的眼镜不能用在旧版的镜上，虽然旧眼睛可以装到新镜头上。

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The U.S. appeared disorganized and out of sorts for most of the game, struggling for long stretches to control the ball and mount anything like a steady attack.

WSJ: U.S. Soccer: Americans Hexed in Cup Qualifier

The wind proved a challenge as both sides struggled to mount meaningful attacks and Dunfermline's Paul Willis sent a ball across the face of goal when his team-mates were calling for a cutback after the midfielder worked his way into the box from the right flank.

BBC: Sport - Dunfermline 0-3 St Johnstone