因此，固定性错误报告和追踪很有用。

Therefore, solid error reporting and communication tracing is essential.

这种分散的经济制度依赖于农奴在法律上的固定性。

This decentralized economic system relied on the legal immobility of the serf.

高度近视性斜视是一种特殊类型的斜视，以固定性内斜视和下斜视多见。

Strabismus with high myopia is a kind of special strabismus, with fixed esotropia and hypotropia as common styles.

中国税法一直以来受“税收行政权力”学说影响深刻，一味强调税收的无偿性、强制性和固定性。

Chinese tax law, has been deeply influenced by administration of tax revenue, emphasize on the free, mandatory and fixity of the tax revenue simply.