Ka ho phahamisa liphetoho tse bulehileng, 'maraka oa lihlahisoa tse tlase o nang le likarolo tse tlase, tse ngata tsa ho holisa le sechaba, le boleng bo tlaase, le botala bo ntseng bo ratoa ke bareki .
Ho potlakisa phetoho ea sebopeho sa phepelo ea sebopeho sa phepelo ea thepa, ho eketsa phepelo e ngata le ho noella phepelo e tlase le ho ntlafatsa indastering ea china ho china.
Hajoale, lisebelisoa tse ncha tsa lik'hemik'hale tse haufi li ntse li robeha ka lehlakoreng la pheletso e phahameng le phapang {{1}
E le indasteri ea matla a hlahelang, indasteri ea lik'hemik'hale le eona e tšehetsa liindasteri tse phahameng tse kang matla a ho teneha, actival.
Ka boiteko ba mohono, China ea lik'hemik'hale tsa Marang-rang, lisebelisoa tse phahameng tsa ts'ebetso, li-coartone rabara, tse khethehileng tse kang lisebelisoa tse phahameng, tsa lapeng Phepelo ea boleng .
Lihlahisoa tse 'maloa tse kang MDI le tsona li fihletse boemo ba machaba .