1.Na u na le likarolo tse lokelang ho lekanyetsoa ka li-calipers kapa micrometer hona joale?2.Na u batla ho ntlafatsa ho nepahala ho tloha lisebelisoa tse tšoaroang ka letsoho ho ea mochine oa ho lekanya optical?3.Na u hloka ho lekanya boholo ba GD & T: joalo ka, ho otloloha, ho pota-pota, symmetry, angularity, concentricity, boemo?Haeba u na le joalo ...
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