1.Ingabe unezingxenye okufanele zikalwe ngama-caliper noma i-micrometer manje?2.Ingabe ufuna ukuthuthukisa ukunemba kusuka kumathuluzi aphathwayo kuya emshinini wokulinganisa optical?3.Ingabe udinga ukukala usayizi we-GD&T: njengokuthi, ukuqondile, ukuzungeza, ukulinganisa, i-angularity, ukugxila, indawo?Uma unakho...
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