Usati wayera mashizha emashizha, tora mifananidzo wochengeta mafaira, nyora ruvara rwechigadzirwa uye zvakanyorwa pachiri (upamhi neukobvu), wobva wayera data rehukuru hwacho.
1. Yera shizha rimwe chete
1） Kuyerwa kwezvibatiso nemabhaudhi ezvibatiso
Sezvakaratidzwa pazasi. Yera ne vernier caliper. Nyora nhamba ye serial yeshizha remashizha apo clamp iri, chiyero chekuisa clamp (L), huwandu hweclamp, ukobvu hwezvinhu (h) nehupamhi (b) hweclamp yega yega, daro reburi reclamp bolt (H), chiyero checlamp bolt, nezvimwewo.
2） Kuyera kwekucheka kwekupedzisira uye kucheka kwekona
Sezvakaratidzwa pazasi. Pima saizi b na l uchishandisa vernier caliper. Nyora data rakakodzera re (b) na (l).
3） Kuyera kwekukotama kwekupedzisira uye kukotama kwekumanikidza
Sezvakaratidzwa pazasi. Pima ne vernier caliper ne tepi yekuyera. Nyora data re divi (H, L1 kana L, l uye h.)
4） Kuyerwa kwemucheto wekugaya uye chikamu chakati twasu-twasu
Sezvakaratidzwa pazasi. Shandisa vernier caliper netepi yekuyera kuti utarise uye unyore ruzivo rwakakodzera.
2. Yera maziso akamoneredzwa
Sezvakaratidzwa pazasi. Yera ne vernier caliper uye tepi yekuyera. Nyora zviyero zvinoenderana (?). Paunenge uchiyera dhayamita yemukati meziso, cherechedza mukana wekuti pangave nemaburi enyanga uye maburi akatenderera muziso. Inofanira kuyerwa ka3-5, uye avhareji yehukuru hwemadhayamita mashoma ndiyo ichakunda.
3. Yera maziso akaputirwa eshizha
Sezvakaratidzwa pazasi. Shandisa tambo, tepi yekuyera uye vernier caliper kuti utarise (?) uye unyore ruzivo rwakakodzera.
