Kopo

Lihlahisoa tsa eona li sebelisoa haholo liindastering tse ngata, tse kang matla a motlakase, lik'hemik'hale, ho qhibiliha, mechine, thepa ea mohaho, lirafshoa, samente, petrochemical, lisebelisoa tsa ntlo, ts'ireletso ea tikoloho joalo-joalo.

Mabapi le rona

Ha re fane feela ka lihlahisoa tsa boleng bo phahameng ba mocheso o phahameng oa ho boloka matla, empa hape re fana ka mocheso oa mocheso, ho pata, ho tiisa boenjiniere ba boenjiniere, litšebeletso tsa moralo le kaho tšimong ea mocheso o phahameng.Theknoloji ea rona e tsoetseng pele le moralo o tsoetseng pele li boloka matla le ho u etsetsa boleng.

jiuqiang