Umuyoboro wa kaburimbo Culvert, ni ubwoko bwa injeniyeri ikunze gukoreshwa muburyo bwa fitingi imeze nkumuyoboro wibyuma, ibyuma bya karubone, ibyuma bitagira umwanda, galvanis, aluminium, nibindi nkibikoresho fatizo byingenzi. Irashobora gukoreshwa muri peteroli, ibikoresho, ikirere, chemic ...
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