Iimpawu zeiityhubhu zentsimbi ezichanekileyo ezizobanda

1. I-diameter yangaphandle incinci.

2. Ukuchaneka okuphezulu kunokuveliswa kwiibhetshi ezincinci.

3. Iimveliso ezitsalwa ngokubanda zinokuchaneka okuphezulu kunye nomgangatho olungileyo womphezulu.

4. Ummandla we-cross-sectional wepayipi yensimbi unzima ngakumbi.

5. Umbhobho wensimbi unomsebenzi ophezulu kunye nesinyithi esixineneyo.