Cov kab zais yog cov kab sib tsoo siv los sawv cev hauv cov yam ntxwv uas tau pom los ntawm cov khoom. Cov kab zais no sawv cev rau lub ces kaum uas tsis pom tseeb ntawm qhov thaib.
Txoj kab tawg txhais li cas hauv kev kos duab kos duab?
Cov kab tawg yog siv los qhia kev xav txog kev tawg hauv cov khoom. Ib txoj kab tawg feem ntau yog ua los ntawm kev sib txuas ntawm arcs. Hom kab yog nruam thiab cov kab hnyav feem ntau yog tuab (0.5 - 0.6 hli).
Dashed lossis zais kab sawv cev dab tsi?
Hidden Kab. Dashed kab uas qhia cov khoom ntawm ib yam khoom uas tsis tuaj yeem pom los ntawm qhov pom tam sim no.
Dashed kab txhais li cas hauv kev kos duab engineering?
Dashed kab siv los ua cov duab ntawm cov yam ntxwv uas tsis pom. Center Line.
Yuav ua li cas zais kab hauv orthographic projection?
Dab tsi yog cov kab zais hauv orthographic projections qhia? Nqe lus piav qhia: Cov kab zais denote cov khoom uas tsis tuaj yeem pom thaum saib cov khoomLawv siv thaum muaj qhov lossis qhov hauv qhov khoom yog tias lawv tsis tuaj yeem saib ncaj qha. Kev hloov ntawm lub dav hlau yog qhia los ntawm cov txheej txheem.
