Staples, cov cuab yeej me me tab sis muaj zog, tau cuam tshuam ntau yam kev lag luam thoob plaws ntiaj teb. Cov khoom lag luam yooj yim no tseem tsis tau muaj feem cuam tshuam feem ntau yog siv hauv engineering, kho kom zoo nkauj hauv tsev, rooj tog tsim khoom, ntim khoom, tawv, shoemaking, handicrafts, thiab ntau lwm yam. Wb de...
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