Start levels can therefore be used to create an ordering between bundles, by putting key bundle services (like logging) into a lower start level than those that require it.

启动级别可被用来创建bundle间的启动顺序，让关键bundle服务（比如logging）的启动级别比那些需要用它的bundle更低。

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Bridgestone has risen to second in U.S. golf-ball sales by exploiting a niche in low-compression balls, but any new short-ball designs will require a bundle of new techniques and processes, the best or most efficient of which could fall under a competitor's patents.

WSJ: Why a Ball Rollback Might Not Fly | Golf Journal by John Paul Newport