Inkqubo yamandla:iindlela ezahlukeneyo amandla
Iimpawu zeMveliso: Ilungele ukunyuswa kwemarble, ukunyuswa kwezitena eziphikisayo, ukusika ilitye kunye nokuphatha, ukuveliswa kwemveliso ye-crucible, ukunyuswa kombhobho wesamente, njl.; Ngokweemfuno zenkqubo yabathengi abahlukeneyo, izixhobo zinokujika 0 ~ 90 °, zijikelezwe 0 ~ 360 ° kunye neminye imisebenzi; for rough , umphezulu wamatye angalinganiyo, ungakhetha ekhethekileyo isiponji suction ikomityi yokuvumelana.