Tiirka tareenka ilaaliyaha
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Tiirka tareenka ee ilaaliyaha iyo tiirka guddiga xayndaabka xayndaabka
Tiirka saxanka Guardrail waa nooc ka mid ah tiirarka leh xoog sare, bir wanaagsan, muuqaal qurux badan, aragti ballaadhan, rakibid fudud oo leh iska caabin daxalka, iska caabbinta heerkulka sare, midabka dhalaalaya iyo isticmaalka dhalaalaya muddo dheer, in loo isticmaalo waddo weyn, tareen, buundada labada dhinac ee ilaalinta