Synonym: center, core, middle, nucleus. Similar words: chubby, hubbub, hubcap, hubris, chubbiness. Meaning: [hʌb] 
n. 1. the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes 2. a center of activity or interest or commerce or transportation; a focal point around which events revolve.
n. 1. the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes 2. a center of activity or interest or commerce or transportation; a focal point around which events revolve. 
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(151) The exposure test of aluminum automotive wheel hub was carried out under shelter and outdoor at Wanning station for 24 months. The filiform corrosion phenomenon of coated aluminum was found.
(152) The tape cartridge may also have a single hub and may include a tape path through the cartridge to provide two levels or layers of tape at the tape head receiving region.
(153) C is a selected blade drag coefficient at the hub.
(154) Clark is the gateway for central and northern Luzon and CEB's fourth operational hub.
(155) The hub of Necker is the Great House -- a vast Balinese style lodge that features a master bedroom with panoramic views and a private outdoor Jacuzzi.
(156) The fast growth pace of urbanization has created two planning opportunities – one to relocate and redevelop an existing part of town, and the other at creating a new urban hub.