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中国民航自1993年开始利用日贷购入大量的DVOR/DME设备,DVOR/DME逐渐取代NDB,在航路导航和进近导航中占主导地位。在日贷购买的DVOR/DME中,绝大部分为澳大利亚AWA公司生产的VRB51D/LDB101。在当时的历史条件
Since 1993, China Civil Aviation has purchased a large number of DVOR / DME equipment using Japanese loans, while DVOR / DME has gradually replaced NDB and dominates the route navigation and approach navigation. The majority of the DVOR / DME purchased by Japanese lenders is the VRB51D / LDB101 from AWA Australia. At the time of the historical conditions