PMMA muka whatu
dia. φ0.75mm;1 mm;1.5mm;2.0mm;3.0mm
Aperture Tau 0.5;
Whakaiti (db/Km) ≤210;
Roa Hurihia 2700mita/1500 mita/350mita/200mita
Tuhia to korero ki konei ka tukuna mai ki a matou
PMMA muka whatu
dia. φ0.75mm;1 mm;1.5mm;2.0mm;3.0mm
Aperture Tau 0.5;
Whakaiti (db/Km) ≤210;
Roa Hurihia 2700mita/1500 mita/350mita/200mita
