Cabbirka Block
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Qulqulka Qiyaasta Saxda ah
Baloogyada cabbiraadda (sidoo kale loo yaqaanno cabbirrada cabbirka, cabbiraadaha Johansson, cabbirrada silbashada, ama Jo blocks) waa nidaam soo saara dhererka saxda ah.Qalabka cabbiraadda shakhsi ahaaneed waa bir ama dhoobo dhoobo ah oo si sax ah dhulka loo dhigay oo ku dhacay dhumuc gaar ah.Baloogyada cabbiraadda waxay ku yimaadaan qaybo baloogyo ah oo leh dherer kala duwan oo caadi ah.Isticmaalka, baloogyada waa la is dulsaaray si ay u sameeyaan dherer la rabo (ama dhererka).
