Spondylosis is Osteoarthritis, so lumbosacral spondylosis would be osteoarthritis in the lumbosacral area of the spine. Here is a link to an article about cervical osteoarthritis, which is similar. http://www.webmd.com/osteoarthritis/guide/cervical-osteoarthritis-cervical-spondylosis.
MOTOR CONTROL CENTER. A motor control center consists of one or more vertical metal cabinet sections with power bus and provision for plug-in mounting of individual motor controllers. Very large controllers may be bolted in place but smaller controllers can be unplugged from the cabinet for testing or maintenance.
Retail Store Construction Project Showcase. Retail Store: A commercial building that serves as the location for consumers to purchase products or materials from the merchant. Retail buildings come in all sizes, from small suites in flex / tech buildings to strip plazas and retail centers to stand-alone mega-stores that offer several acres of floor space.