If some care and support sprocket wheels running status can not continue to use, it may cause partial grinding wheel, but also probably caused by the wear track chain.

若在部分托链轮和支重轮无法运转的状态下继续使用，则可能导致滚轮磨偏，同时还可能造成轨链节的磨损。

youdao

Studies that tried to track how chain letters propagate by email suffered from selection bias because they included only posts that had been "fossilized" on newsgroup archives.

那些试图追踪通过邮件传播的连锁信件受到选择性偏差的干扰，因为他们只包括了那些新闻组档案里过时的帖子。

youdao

If you sell supply chain management solutions and she visits your web site, you can track where she goes and get a sense of her interests.

如果你是提供供应链管理方案的销售商，而这位经理恰好访问了你的网站，你可以跟踪她的网络行踪，分析了解她的偏好。

youdao

The supply-chain track, in particular, has generated enormous interest in the business community, where logistics has a growing influence on the bottom line.

ECONOMIST: News from the schools, April 2006