Pregled posta

Marketing

trading


(trade) the commercial exchange (buying and selling on domestic or international markets) of goods and services; "Venice was an important center of trade with the East"; "they are accused of conspiring to constrain trade"


buying or selling securities or commodities


The action of engaging in trade


(trade) engage in the trade of; "he is merchandising telephone sets"

o ring


(O-Rings) are generally used as dynamic seals for shafts and are available in many different sizes and materials.


A gasket in the form of a ring with a circular cross section, typically made of pliable material, used to seal connections in pipes, tubes, etc


a gasket consisting of a flat ring of rubber or plastic; used to seal a joint against high pressure


An O-ring, also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a disc-shaped cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.