Isizinda: Ukusebenzisa izinhlelo zokwakha ezithile zokuphenduka, ukuphenduka okuphakathi, ukuphenduka okuphansi kwe-laser, futhi ukubonakala kwe-khami ukufikelela ukwakhiwa okuphelele kwezinto ezithile kusukela kumaphrojekthi aphansi kuya kumaphrojekthi okuphelele.
◆ Izinhlelo:
① Ukukhuthazwa kwezinhlelo zokwakha zonke izikhali zokuphenduka; Inani lezinye izimoto ezikhali zonke izikhali ziwu-36 kuya ku-2, futhi umphakathi wokuphenduka we-B wawusebenzisa kusukela kuma-900 amaphrojekthi/ngosuku kuya ku-1800 amaphrojekthi/ngosuku.
★ Kusebenzisa kakhulu ukwakha okuphelele kwezinto ezithile njengemiphumela yezinhlelo zokwakha, izifushane, futhi izinto zokusebenza.