Items where Author is "Vainola, Vello"
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Number of items: 7.
lesson (learning module)
Roots, Ruubo; Vainola, Vello (2013) TIG keevitus (ÕO). [lesson (learning module)]
Roots, Ruubo; Vainola, Vello (2012) MIG/MAG keevitus. [lesson (learning module)]
Vainola, Vello (2007) MMA keevitus. [lesson (learning module)]
instructional video
Vainola, Vello; Roots, Ruubo (2007) Kaarleegi süütamine. [instructional video]
Vainola, Vello; Roots, Ruubo (2007) Nurkliide (kuidas teha). [instructional video]
Vainola, Vello; Roots, Ruubo (2007) Põkkliide. [instructional video]
Vainola, Vello; Roots, Ruubo (2007) Tööohutus keevitamisel. [instructional video]