07 Ngosipụta ngwaahịa nchekwa gburugburu ebe obibi nke helipad
Netwọkụ nchekwa helipad, netiwu nchekwa gburugburu ebe helipad. A na-eji ha eme ihe n'ụlọ ndị dị elu na ebe helipad iji chebe nchekwa nke ndị ọrụ na helikọpta, ha bụkwa ihe dị mkpa mgbe a na-etinye helikọpta. Emere ha niile site na aluminom alloy, elu ahụ bụ anodized, ...
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