Layflat Hawo-qaadka Dhuumaha
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JULII®Tuubbooyinka hawo-qaadista ee Layflat
JULI®Tuubada hawo-qaadista ee tunnel-ka layflat ayaa inta badan lagu isticmaalaa dhulka hoostiisa iyada oo hawo afuufaysa (cadaadiska togan) ee tunnelka ka baxsan, kaas oo siinaya hawo nadiif ah oo ku filan mashruuca tunnelka si loo xaqiijiyo badbaadada shaqaalaha.
