单词	downhand welding
释义	downhand welding 俯焊
随便看	elaborate a theory elaborate collaterally elaborate control elaborate course elaborate courses elaborate courses website Elaborate Curricula elaborated elaborated code elaborated course elaborate decorative coating elaborated product elaborate dress elaborated sap elaborate eloquently elaborate embroidery Elaborate Equatorial Armillary Sphere elaborate example elaborate funeral elaborate funeral rite elaborate high-rise structures elaborate hoax elaborate investigation elaborate layout elaborate literary works