About: http://webisa.webdatacommons.org/440274439

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Therefore, the method of screwing the printed circuit board leads to some drawbacks, such as increasing the manufacturing cost and the assembling time, and lowering the yield rate and the quality of product.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com