of signals for the purposes of telecommunication . signals are typically imposed on a wave of some kind suitable for the chosen medium. for example, data can modulate sound and a transmission medium for sounds may be air , but solids and liquids may also act as the transmission medium. vacuum or air...
importance of the transport, transit and storage sector in terms of gdp contribution is substantial at around %. latvia recognises the development of an effective, secure, multi-modal, balanced, environmentally-friendly and competitive transport system to be a priority. the main goal for the sustainable...
machine, metallurgy equipment, mining machine, crane, pipe welding machine and other heavy duty machinery. drum-type gear coupling features (compared with the straight-type coupling): . high carrying capacity the bearing capacity of the drum-type gear coupling is to % higher than that of the straight-type...
pieza dureza: endurecido superficie del diente instalación: tipo horizontal diseño: coaxial paso: un solo paso tipo: reductor de tornillo sin fin embalaje: carton or wooden case proveedores con licencias comerciales verificadas proveedores revisados por servicios de inspección hangzhou yiding transmission...
one of the largest sources of job creation in the country, employing about million people directly. export highlights india is the second largest textile exporter in the world. in , india's share in global trade of textiles and apparels was approximately per cent. in fy , total textile and clothing exports...
one of the largest sources of job creation in the country, employing about million people directly. export highlights india is the second largest textile exporter in the world. in , india's share in global trade of textiles and apparels was approximately per cent. in fy , total textile and clothing exports...