Besides, in order to enjoy long operating period of catalytic converter, you should use good gasoline and watch the level of engine oil, it is rather important for this engine. (mywikimotors.com)
The reactor was due to end its 40 - year operating period in September 2017 and could have applied to the Nuclear Regulation Authority (NRA) to extend its licence for a further 20 years. (world-nuclear-news.org)
All of this data refers to the so - called «technical potential», which entails a cooling (using water) of 10 ºC in rocks that are at least 150 ºC to extract a fraction of energy during the 30 - year operating period. (sciencedaily.com)