When two equal turbochargers work independently, it's parallel. If a small turbocharger operates at lower rpm, then a larger one at higher rpm, it's sequential.

USA Compression Partners, LP provides natural gas compression services in the United States. The company offers compression services to oil companies and independent producers, processors, gatherers, ...

Spinal degeneration is an unavoidable part of aging. For some, it leads to compression of the spinal cord which can cause problems with dexterity, numbness in the hands, and the ability to walk. New ...