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PENGARUH KARAKTERISTIK VISKOSITAS DAN KONDUKTIVITAS TERMAL BEBERAPA JENIS MINYAK PELUMAS TERHADAP TEMPERATUR DAN KINERJA MOTOR YAMAHA JUPITER MX 135CC
(FT UMY, 2018-03-09)
Lubricating oil is a liquid that has fuction to reduce friction between two surfaces of interconnected machine components. In addition, lubricants are also used to prevent weathering, as well as inhibit corrosion so the ...