glavni
Instrument i metar
PAM-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ-dɛ
JY-type manual dosing device (JY-type manual dosing device)
Uspješna operacija!