Qhov Zoo Ntawm Elm

1, elm ntoo yog tawv, siab siv tshuab lub zog, muaj zog corrosion tsis kam; Ntsuas nruj thiab lub zog, haum rau cov duab puab, feem ntau tuaj yeem hloov kho ntawm cov duab puab nyem.

2, Elm lub plawv sapwood yog qhov pom meej meej meej, sapwood yog tsaus daj, lub plawv xim av tsaus grey.

3, elm kev ntxhib los mos nkag tau meej, nplaim dav hlau saum npoo, cov qauv zoo nkauj chord, nrog qhov zoo sib xws" qaib tis ntoo" qauv. Ntoo los ntawm cov duab, carving thiab polishing xim, tuaj yeem ua cov ntoo txua ntoo txaij zoo nkauj.

4, elm tsuas yog nyob ntawm kev xa khoom thiab cov khoom siv tsawg dua thiab tsawg dua, tus nqi nce xyoo rau xyoo;

5, kev tiv thaiv corrosion thiab noo noo tsis kam, tawv, ywj, zoo kuj siab;

6, elm rooj tog nrog elm cim" tis" ;, zoo nkauj heev thiab dav