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The value of this flux can easily be deduced from the difference between flux densities at magnet poles and core poles shown in Fig. 5, and the gap area.

这个磁通值可以容易地从图5中永磁极的磁密和铁极磁密之间的差值和气隙面积求出。

youdao

I will post on auction the field coil and iron core magnet on auction later. However, to replace the magnet require technical skill and tool.

我随后会拍卖励磁和导磁柱，但是，改变磁路需要点技术和工具。

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The Bears will attempt to build a defense around the slightly younger core of star linebacker Lance Briggs, turnover-magnet defensive back Charles Tillman and star pass rusher Julius Peppers.

WSJ: Chicago Bears, Brian Urlacher: The Urlacher Era Is Over in Chicago