• Ipayipi elidala kanye nepayipi langaphakathi elinobukhulu obukhulu.
• Izinto ezisetshenziswa epayipini ziyafana futhi ziyafana, kodwa lolu hlobo lwepayipi alunawo amandla okudlulisa umsindo aqinile.
• Upende noma ezinye izinto ezimbozwe odongeni lwangaphandle lwepayipi azisuswa.
• Ipayipi aligcwele uketshezi.
• Amabhamuza omoya amaningi noma izinhlayiya zokungcola epayipini;
• Ayikho ipayipi eqondile ende ngokwanele.
• Amavalvu, amavalvu ebhabhathane, njll. afakwe eduze komfula ongaphezulu kwendawo yokufaka ithuluzi;
• Ukuphazamiseka kokuguqulwa kwemvamisa, ukuphazamiseka komsindo, njll.;
• Uketshezi olusepayipini lugeleza lusuka phezulu luye phansi noma ithuluzi lifakwe ekuphakameni kwepayipi, okwenza ukuthi uketshezi olusepayipini lunganele ukuqoqa ipayipi noma amabhamuza ekufakweni kwethuluzi;
• I-medium elinganisiwe iyinhlanganisela noma i-acoustic conductivity embi, njengendle eluhlaza, udaka, njll.

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Isikhathi sokuthunyelwe: Juni-19-2023