Perhaps this was once the case, but it can no longer be maintained generally.
Although they show their wear, sleeping cars are generally well maintained.
During the 1990's, however, it was civilian governments that generally maintained control.
Most of this data is the type that employers generally maintain in ordinary business practice.
This improvement was generally maintained on a follow-up several years later.
They generally maintained the right to left viewing style, but also included very little or no text.
Follow-up studies have shown that positive effects are generally maintained or increased.
The first generation generally maintains their culture rather than adopting the British social and cultural values.
Main roads are generally well maintained, although they lack road markings.
These populations generally maintain positive or more neutral, if not very friendly relations with the government.