Ingabe ukuguqulwa kohlaka lwethangi kunendaba?
Ukuthi ukuwohloka kohlaka lwethangi kuyakuthinta yini lokhu kuncike esimweni esithile:
1, esimweni lapho kungekho mthelela ekuphepheni kokushayela noma ukuvuza kwamanzi akuwona umthelela, kodwa kufanele kugcinwe ukuhlolwa njalo;
2, uma ithangi lamanzi "i-deformation" libi kakhulu, kufanele lishintshwe ngesikhathi, ukuze lingathinti isimo senjini;
3. Ngokuvamile, kunohlaka lwethangi lamanzi.Uma kungenxa yezinkinga zokufaka noma izingozi zomshuwalense (uma), ingathunyelwa ukuze ilungiswe ngesikhathi, ithangi lamanzi liyalungiswa futhi lilungiswe.
