<http://webisa.webdatacommons.org/402475012>	<http://www.w3.org/ns/prov#value>	"In recent years, with the developement of electronic control unit such as microprocessors, the hydraulic system, particularly in heavy construction equipment, incorporates the electronic devices for automation." .
<http://webisa.webdatacommons.org/prov/216180368>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402475012> .
<http://webisa.webdatacommons.org/402475012>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/402475012>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .