Trolley imaze gukoreshwa, ni ngombwa kugenzura ibiziga buri gihe.Iyo ibiziga by'ikamyo bigaragaye ko bidahinduka, cyangwa ibinyabiziga bitwara nini kandi urusaku ni runini, ibyuma bigomba gusimburwa.
Iyo uruziga rw'ikigega cyo gutwara rwangiritse, rugomba gusimburwa mugihe.Ni ngombwa cyane kwemeza ko ibiziga byose biri mubikorwa bisanzwe.Kunanirwa kw'ibiziga bike kwitabira umurimo bizatuma ubuzima bwa serivisi bwikamyo yose bwangirika.
Ubwoko bwa CRA butwara tank nto bushobora gusimbuzwa ibiziga bya nylon cyangwa ibiziga byicyuma ukurikije porogaramu.Impamvu nyamukuru zitera kwangirika kwa tank ni ubuso bwumuhanda utaringaniye, kuyobora ku gahato, gukuraho bidahagije, no kudahuza tanki.
Igihe cyo kohereza: Kanama-29-2022