Hlunga

Isetshenziswa kakhulu emiseleni yokupholisa umoya emaphakathi, kumasistimu wezithulisi, ukwahlukanisa umsindo wasendlini kanye nokunciphisa umsindo wezakhiwo, kanye nokunciphisa umsindo kwezinye izinto zokusebenza.

Isipontshi esiqhumayo sibizwa nangokuthi isipontshi semeshi kanye nesipontshi sokuhlunga.

Isipontshi esiqhumayo sibizwa nangokuthi isipontshi semeshi kanye nesipontshi sokuhlunga.