Li-elbow tsa DS li sebelisoa haholo-holo lits'ebetsong tsa liphaephe tsa tšepe e entsoeng ka tšepe ho fetola tsela ea liphaephe tsa tšepe e entsoeng ka tšepe, e leng se li nolofalletsang ho fihlella liphetho ka likhutlo tse fapaneng, joalo ka ho kobeha ho tloaelehileng ha 88° le 45°. Li sebelisoa haholo mererong ea liphaephe ho pholletsa le liindasteri tse fapaneng, ho kenyeletsoa le peterole, lik'hemik'hale, motlakase le kaho. Li hokahanya likarolo tsa liphaephe tsa bolelele le litaelo tse fapaneng, ho netefatsa hore sistimi ea liphaephe e behiloe ho latela litlhoko tsa moralo, ka hona ho nolofalletsa ho tsamaisoa le ho ajoa ha metsi (joalo ka metsi le likhase).

Tlhaloso

【Lisebelisoa tse hanelang ka bongata】Tseo tsa ronaHo kenya phaephe ea SMLLi entsoe ka tšepe e entsoeng ka tšepe, boholo bo khethehileng bo ka fetoloa.
Lihlahisoa tsa DINSEN li romeloa Saudi Arabia, Kazakhstan, Dubai, Afrika, Fora, Australia, Russia, Iraq, Poland, Indonesia, India, jj.

Ela Hloko: Lihlahisoa tsohle li feta tlhahlobo ea boleng pele li tloha fekthering

lethathamo la lisebelisoa tsa liphaephe tsa tšepe tse lahliloeng​