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Tuubbada birta dabacsan ee birta ah ee la habeeyay
Tuubooyinka birta ah ee dabacsan ee birta ah ayaa si weyn loogu isticmaali karaa nidaamyada sida biyaha, uumiga, saliidda kulul iyo gaasta, sidoo kale waxaa loo isticmaali karaa sida Tuubooyinka ilaooyinka fiilooyinka, fiilooyinka indhaha, khadadka calaamadaha qalabka si toos啊，iyo fiilada qalabka iyo Tuubooyinka ilaalinta fiilada Tuubooyinka birta ah ee birta-yar ee cabbirka yar waxaa loo isticmaalaa qalabka elektiroonigga ah ee saxda ah iyo ilaalinta wareegga dareemayaasha，Ilaalinta wareegga dareenka cabbirka saxda啊，Ilaalinta wareegga dareemayaasha warshadaha。Sababtoo ah waxay leedahay dabacsanaan aad u fiican, iska caabin daxalka, iska caabin heerkul sare ah, caabbinta abrasion, iyo iska caabin adag。