I-Granite Tri Square Ruler
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I-Precision Granite Tri Square Ruler
Ngokulwela ngaphambi kwamathrendi avamile embonini, silwela ukukhiqiza isikwele esinembayo esingunxantathu esinekhwalithi ephezulu.Kusetshenziswa igwagwa elimnyama elicokeme kakhulu iJinan njengento eluhlaza, isikwele esingunxantathu esinembayo sisetshenziswa kahle ukuhlola izixhumanisi ezintathu (okungukuthi X, Y kanye ne-axis Z) yedatha ye-spectrum yezingxenye eziwumshini.Umsebenzi weGranite Tri Square Ruler uyafana neGranite Square Ruler.Ingasiza ithuluzi lomshini nomsebenzisi okhiqiza imishini ukuthi enze ukuhlola i-engeli engakwesokudla kanye nokubhala ezingxenyeni/izingcezu zokusebenza futhi ilinganise i-perpendicular yezingxenye.