<http://webisa.webdatacommons.org/371187412>	<http://www.w3.org/ns/prov#value>	"FIG. 4A is a schematic cross sectional view showing the relative relationship between the connector and the threaded bolt of the second rotation tube in the first direction;" .
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<http://webisa.webdatacommons.org/371187412>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .