Kako opraviti krovni pregled?
Kako opraviti krovni pregled? Dežnik je običajno sestavljen iz dežnika, senčnik, ročaj dežnika, in dežnik. Podrobnosti o dežnikovih delih so kot risba. umbrella inspection But how should we perform an umbrella inspection? Prvič, morali bi preveriti njegovo velikost. Size measurement check includes umbrella diameter, total length of umbrella and rib length. Check more sizes if precise requirements on specification. Usually the tolerance is +/-1 cm if it is not specified at the specification. Secondly, you need to test...