Also, in the query [dura ace track bb axle njs] the “bb” is probably referring to a bottom bracket while in the query [software update on bb color id] the “bb” probably means blackberry.

而且，在查询duraacetrackbbaxle njs时，"bb"指的应该是底架（bottom bracket），而在查询softwareupdateon bbcolorid时，这里的bb说的应该是黑莓手机（blackberry）。

youdao

Also, in the query [dura ace track bb axle njs] the “bb” is probably referring to a bottom bracket while in the query [software update on bb color id] the “bb” probably means blackberry.

而且，在查询duraacetrackbbaxle njs时，"bb"指的应该是底架（bottom bracket），而在查询softwareupdateon bbcolorid时，这里的bb说的应该是黑莓手机（blackberry）。

youdao